Thema Categories

• Biography, Literature and Literary studies  
  • Biography and non-fiction prose  
    • Anthologies: general
    • Biography: general  
      • Autobiography: general
      • Biography: adventurers and explorers
      • Biography: arts and entertainment
      • Biography: business and industry
      • Biography: historical, political and military
      • Biography: philosophy and social sciences
      • Biography: religious and spiritual
      • Biography: science, technology and medicine
      • Biography: sport
      • Biography: writers
      • Collected biographies
    • Diaries, letters and journals
    • Literary essays
    • Memoirs
    • Reportage, journalism or collected columns
    • True stories: general  
      • True crime  
        • True crime: serial killers and murderers
      • True stories of heroism, endurance and survival
      • True war and combat stories
  • Literature: history and criticism  
    • Comparative literature
    • Literary reference works  
      • Literary companions, book reviews and guides
    • Literary studies: fiction, novelists and prose writers
    • Literary studies: general  
      • Literary studies: c 1800 to c 1900
      • Literary studies: c 1900 to c 2000
      • Literary studies: from c 2000
    • Literary studies: plays and playwrights
    • Literary studies: poetry and poets
    • Literary theory
  • Plays, playscripts  
    • Modern and contemporary plays (c 1900 onwards)
  • Poetry  
    • Classic and pre-20th century poetry
    • Modern and contemporary poetry (c 1900 onwards)
    • Poetry anthologies (various poets)
    • Poetry by form  
      • Poetry by form: Haiku
• Children’s, Teenage and Educational  
  • Children’s / Teenage fiction and true stories  
    • Children’s / Teenage fiction: Action and adventure stories  
      • Children’s / Teenage fiction: Crime and mystery fiction
      • Children’s / Teenage fiction: Interactive adventure stories
      • Children’s / Teenage fiction: Military and war fiction
      • Children’s / Teenage fiction: Thrillers
    • Children’s / Teenage fiction: Biographical fiction
    • Children’s / Teenage fiction: Classic fiction
    • Children’s / Teenage fiction: Family and home stories
    • Children’s / Teenage fiction: Fantasy
    • Children’s / Teenage fiction: General fiction
    • Children’s / Teenage fiction: Historical fiction
    • Children’s / Teenage fiction: Horror and ghost stories, chillers
    • Children’s / Teenage fiction: Humorous stories
    • Children’s / Teenage fiction: Nature and animal stories
    • Children’s / Teenage fiction: Relationship stories – Romance, love or friendship
    • Children’s / Teenage fiction: Religious fiction
    • Children’s / Teenage fiction: School stories
    • Children’s / Teenage fiction: Science fiction
    • Children’s / Teenage fiction: Short stories
    • Children’s / Teenage fiction: Speculative, dystopian and utopian fiction
    • Children’s / Teenage fiction: Sporting stories
    • Children’s / Teenage fiction: Stories in verse
    • Children’s / Teenage fiction: Traditional stories
  • Children’s / Teenage poetry, anthologies, annuals  
    • Children’s / Teenage: Anthologies
    • Children’s / Teenage: Poetry
  • Children’s / Teenage reference material  
    • Children’s / Teenage reference: Dictionaries and Languages  
      • Children’s / Teenage reference: Bilingual / multilingual dictionaries
    • Children’s / Teenage reference: Encyclopaedias, general reference
  • Children’s / Teenage: General interest  
    • Children’s / Teenage general interest: Art and artists
    • Children’s / Teenage general interest: Biography and autobiography
    • Children’s / Teenage general interest: Drama and performing  
      • Children’s / Teenage general interest: Dance, ballet
    • Children’s / Teenage general interest: General knowledge and interesting facts  
      • Children’s / Teenage general interest: Information resources
    • Children’s / Teenage general interest: History and the past  
      • Children’s / Teenage general interest: Adventurers and outlaws  
        • Children’s / Teenage general interest: Pirates
      • Children’s / Teenage general interest: Discovery and exploration
    • Children’s / Teenage general interest: Hobbies, quizzes, toys and games  
      • Children’s / Teenage general interest: Toys
    • Children’s / Teenage general interest: Humour and jokes  
      • Children’s / Teenage general interest: Cartoons and comic strips
    • Children’s / Teenage general interest: Literature, books and writers
    • Children’s / Teenage general interest: Music
    • Children’s / Teenage general interest: Mysteries and the unexplained  
      • Children’s / Teenage general interest: Supernatural and mythological creatures  
        • Children’s / Teenage general interest: Mermaids / Merfolk
      • Children’s / Teenage general interest: UFOs and extraterrestrial beings
      • Children’s / Teenage general interest: Witches, wizards and magicians
    • Children’s / Teenage general interest: Nature, animals, the natural world  
      • Children’s / Teenage general interest: Birds
      • Children’s / Teenage general interest: Dinosaurs and prehistoric world
      • Children’s / Teenage general interest: Ecosystems
      • Children’s / Teenage general interest: Farm animals
      • Children’s / Teenage general interest: Fish and marine life
      • Children’s / Teenage general interest: Insects, spiders, minibeasts
      • Children’s / Teenage general interest: Mammals  
        • Children’s / Teenage general interest: Large land mammals
        • Children’s / Teenage general interest: Small land mammals
      • Children’s / Teenage general interest: Pets and pet care  
        • Children’s / Teenage general interest: Pets and pet care: Dogs
      • Children’s / Teenage general interest: Plants and trees
      • Children’s / Teenage general interest: Reptiles and amphibians
      • Children’s / Teenage general interest: Rocks, weather and physical world
      • Children’s / Teenage general interest: Space, stars and the solar system
      • Children’s / Teenage general interest: Wildlife and habitats  
        • Children’s / Teenage general interest: Wildlife and habitats: Oceans and seas
    • Children’s / Teenage general interest: Philosophy, Religion and beliefs  
      • Children’s / Teenage general interest: Ancient religions, Mythology and legends
      • Children’s / Teenage general interest: Religious texts, prayers and devotional material
    • Children’s / Teenage general interest: Places and peoples  
      • Children’s / Teenage general interest: Boys and men
      • Children’s / Teenage general interest: Celebrations, holidays, festivals and special events
      • Children’s / Teenage general interest: City and town life
      • Children’s / Teenage general interest: Countries, cultures and national identity
      • Children’s / Teenage general interest: Girls and women
      • Children’s / Teenage general interest: Rural and farm life
    • Children’s / Teenage general interest: Practical interests  
      • Children’s / Teenage general interest: Clothing and fashion
      • Children’s / Teenage general interest: Cooking and food
      • Children’s / Teenage general interest: Gardening
      • Children’s / Teenage general interest: Handicrafts
    • Children’s / Teenage general interest: Science and technology  
      • Children’s / Teenage general interest: Computing and Information Technology
      • Children’s / Teenage general interest: Inventors, inventions and experiments
      • Children’s / Teenage general interest: Machines and how things work
      • Children’s / Teenage general interest: Science: The human body
      • Children’s / Teenage general interest: Transport and vehicles
    • Children’s / Teenage general interest: Sports and outdoor recreation  
      • Children’s / Teenage general interest: Cycling, rollerskating and skateboarding
      • Children’s / Teenage general interest: Winter sports  
        • Children’s / Teenage general interest: Winter sports: Ice hockey
    • Children’s / Teenage general interest: Warfare, battles, armed forces
    • Children’s / Teenage general interest: Work and society  
      • Children’s / Teenage general interest: Law, police and crime
      • Children’s / Teenage general interest: Politics
  • Children’s / Teenage: Personal and social topics  
    • Children’s / Teenage personal and social topics: Body and health  
      • Children’s / Teenage personal and social topics: Fitness, exercise and healthy eating
    • Children’s / Teenage personal and social topics: Bullying, violence, abuse and peer pressure  
      • Children’s / Teenage personal and social topics: Abuse
      • Children’s / Teenage personal and social topics: Bullying and harassment
    • Children’s / Teenage personal and social topics: Death and bereavement  
      • Children’s / Teenage personal and social topics: Suicide
    • Children’s / Teenage personal and social topics: Disability, impairments and special needs
    • Children’s / Teenage personal and social topics: Diversity and inclusion  
      • Children’s / Teenage personal and social topics: Prejudice and intolerance
    • Children’s / Teenage personal and social topics: Emotions, moods and feelings
    • Children’s / Teenage personal and social topics: Families and family members  
      • Children’s / Teenage personal and social topics: Adoption / fostering
      • Children’s / Teenage personal and social topics: Divorce, separation, family break-up
      • Children’s / Teenage personal and social topics: New baby
      • Children’s / Teenage personal and social topics: siblings
    • Children’s / Teenage personal and social topics: First experiences and growing up
    • Children’s / Teenage personal and social topics: Gender identity
    • Children’s / Teenage personal and social topics: LGBTQ+
    • Children’s / Teenage personal and social topics: Personal safety
    • Children’s / Teenage personal and social topics: Physical and mental health conditions  
      • Children’s / Teenage personal and social topics: Mental health  
        • Children’s / Teenage personal and social topics: Eating disorders
    • Children’s / Teenage personal and social topics: Racism
    • Children’s / Teenage personal and social topics: Relationships (non-family)  
      • Children’s / Teenage personal and social topics: Dating, relationships, romance and love
      • Children’s / Teenage personal and social topics: Friends and friendships
      • Children’s / Teenage personal and social topics: Teenage pregnancy
    • Children’s / Teenage personal and social topics: Runaways
    • Children’s / Teenage personal and social topics: Self-awareness and self-esteem
    • Children’s / Teenage: Social issues  
      • Children’s / Teenage social issues: Environment and green issues
      • Children’s / Teenage social issues: Migration and refugees
  • Children’s: picture books, activity books, early learning concepts  
    • Children’s / Teenage: Chapter books (transitional storybooks)
    • Children’s interactive and activity books and kits
    • Children’s picture books  
      • Baby books
      • Picture books: character books
      • Picture storybooks  
        • Picture storybooks: bedtime stories and dreams
        • Picture storybooks: imagination and play
    • Early years / early learning concepts  
      • Early years: colours
      • Early years: first experiences  
        • Early years: the body and the senses
      • Early years: letters and words
      • Early years: nature and animals
      • Early years: numbers and counting
      • Early years: opposites
      • Early years: time and seasons
      • Early years: verse, rhymes and wordplay
  • Educational material  
    • Educational: Arts, general
    • Educational: Humanities and social sciences, general  
      • Educational: Business studies and economics
      • Educational: Social sciences, social studies
    • Educational: Language, literature and literacy  
      • Educational: First / native language  
        • Educational: First / native language: Literature studies
        • Educational: First / native language: Reading and writing skills
      • Educational: Modern (non-native or second) languages
    • Educational: Mathematics, science and technology, general  
      • Educational: Mathematics and numeracy
      • Educational: Sciences, general science  
        • Educational: Biology
        • Educational: Environmental science
        • Educational: Physics
      • Educational: Technology  
        • Educational: IT and computing, ICT
    • Educational: Vocational and other subjects  
      • Educational: Agriculture, horticulture and related subjects
• Computing and Information Technology  
  • Business applications  
    • Enterprise software
  • Computer science  
    • Human–computer interaction
  • Computer security  
    • Computer viruses, Trojans and worms
    • Privacy and data protection
  • Databases  
    • Distributed databases  
      • Distributed ledgers
  • Digital Lifestyle and online world: consumer and user guides  
    • Online safety and behaviour
  • Information technology: general topics  
    • Internet: general works
• Earth Sciences, Geography, Environment, Planning  
  • Earth sciences  
    • Geology, geomorphology and the lithosphere  
      • Geomorphology and geological surface processes
    • Hydrology and the hydrosphere  
      • Oceanography (seas and oceans)
  • Geography  
    • Geographical discovery and exploration
    • Human geography  
      • Economic geography
      • Tourism geography
    • Physical geography and topography  
      • Forests and woodland
      • Mountains
      • Rivers and lakes
  • Regional and area planning  
    • Urban and municipal planning and policy
  • The environment  
    • Applied ecology
    • Conservation of the environment
    • Environmental management
    • Environmental policy and protocols
    • Natural disasters
    • Pollution and threats to the environment  
      • Climate change
    • Social impact of environmental issues
    • Sustainability
• Economics, Finance, Business and Management  
  • Business and Management  
    • Business and the environment; ‘green’ approaches to business
    • Business communication and presentation
    • Business ethics and social responsibility
    • Business strategy
    • Corporate governance: role and responsibilities of boards and directors
    • Entrepreneurship
    • History of specific companies / corporate history
    • International business
    • Management and management techniques  
      • Management decision making
      • Management of specific areas  
        • Personnel and human resources management
      • Management: leadership and motivation
      • Time management
    • Office and workplace  
      • Office management
      • Working patterns and practices
    • Organizational theory and behaviour
    • Ownership and organization of enterprises  
      • Non-profitmaking organizations
      • Small businesses and self-employment
    • Sales and marketing  
      • Advertising
      • Direct marketing / telemarketing
      • Online marketing
  • Economics  
    • Development economics and emerging economies
    • Econometrics and economic statistics
    • Economic history
    • Economic systems and structures  
      • Capitalism
    • Economic theory and philosophy
    • Economics of specific sectors  
      • Environmental economics
      • Urban economics
    • International economics
    • Labour / income economics
    • Macroeconomics
    • Microeconomics
    • Political economy
    • Popular economics
  • Finance and accounting  
    • Accounting  
      • Financial accounting
      • Management accounting and bookkeeping
      • Public finance accounting
    • Finance  
      • Currency / Foreign exchange
      • Insurance and actuarial studies
      • Public finance and taxation
  • Industry and industrial studies  
    • Agribusiness and primary industries  
      • Agriculture, agribusiness and food production industries
      • Extractive industries
    • Energy industries and utilities  
      • Petroleum, oil and gas industries
    • Hospitality and service industries
    • Industrial relations, occupational health and safety  
      • Health and safety in the workplace
      • Industrial arbitration and negotiation
      • Trade unions
    • Manufacturing industries
    • Media, entertainment, information and communication industries  
      • Publishing industry and journalism  
        • Publishing and book trade
    • Transport industries
• Educational purpose qualifiers  
  • For all educational levels  
    • For higher / tertiary / university education
    • For pre-school learning
    • For primary education
    • For secondary education
  • For specific educational purposes  
    • Textbook, coursework
  • For specific national or regional educational curricula  
    • For educational curricula of Canada  
      • For educational curricula of Quebec  
        • Quebec: for Elementary education
        • Quebec: for Secondary education
• Fiction and Related items  
  • Adventure fiction  
    • War, combat and military adventure fiction  
      • First World War fiction
      • Second World War fiction
  • Biographical fiction
  • Contemporary lifestyle fiction
  • Crime and mystery fiction  
    • Classic crime and mystery fiction
    • Crime and mystery: cosy mystery
    • Crime and mystery: hard-boiled crime, noir fiction
    • Crime and mystery: police procedural
    • Crime and mystery: private investigator / amateur detectives
    • Crime and mystery: women sleuths
    • Historical crime and mysteries
  • Erotic fiction
  • Family life fiction
  • Fantasy  
    • Contemporary fantasy
    • Epic fantasy / heroic fantasy
    • Historical fantasy
    • Magical realism
    • Urban fantasy
  • Fiction: general and literary  
    • Classic fiction
    • Modern and contemporary fiction  
      • ‘Street’ fiction
  • Fiction: narrative themes  
    • Narrative theme: Coming of age
    • Narrative theme: Death, grief, loss
    • Narrative theme: Environmental issues
    • Narrative theme: Interior life
    • Narrative theme: Love and relationships
    • Narrative theme: Politics
    • Narrative theme: Sense of place
    • Narrative theme: Social issues
  • Fiction: special features  
    • Short stories
  • Generational sagas
  • Historical fiction
  • Horror and supernatural fiction  
    • Contemporary horror and ghost stories
  • Humorous fiction  
    • Satirical fiction and parodies
  • Religious and spiritual fiction
  • Romance  
    • Erotic romance
    • Romance: fantasy and paranormal
    • Romance: time travel
  • Science fiction  
    • Science fiction: steampunk
    • Science fiction: time travel
  • Speculative fiction  
    • Alternative history fiction
    • Dystopian and utopian fiction
  • Sports fiction
  • Thriller / suspense fiction  
    • Espionage and spy thriller
    • Political / legal thriller
    • Psychological thriller
    • Technothriller
  • Traditional stories, myths and fairy tales
• Graphic novels, Comic books, Cartoons  
  • Graphic novel and Comic book: types  
    • American / British style comic books and graphic novels
    • European tradition comic books, Bandes dessinées
    • European tradition graphic novels
    • Manga and Asian style comics  
      • Manga: Shōnen
  • Graphic novel and comic books: guides and reviews
  • Graphic novel, Comic book and Manga: genres  
    • Graphic novel / Comic book: action and adventure
    • Graphic novel / Comic book: fantasy, esoteric
    • Graphic novel / Comic book: humorous
    • Graphic novel / Comic book: memoirs, true stories and non-fiction
    • Graphic novel / Comic book: science fiction
  • Strip cartoons
• Health, Relationships and Personal development  
  • Family and health  
    • Coping with personal, social and health topics  
      • Coping with abuse
      • Coping with ageing
      • Coping with anxiety and phobias
      • Coping with death and bereavement
      • Coping with drug and alcohol problems
      • Coping with eating disorders
      • Coping with illness and specific health conditions  
        • Coping with allergies, including food allergies
        • Coping with Alzheimer’s and dementia
        • Coping with cancer
        • Coping with diabetes
      • Coping with physical impairments / disability
      • Coping with stress
    • Fitness and diet  
      • Diets and dieting, nutrition
      • Exercise and workouts  
        • Yoga for exercise
    • Home nursing and caring
    • Parenting: advice and issues  
      • Child care and upbringing: advice for parents
      • Pregnancy, birth and baby care: advice and issues
    • Personal safety
    • Popular medicine and health  
      • Children’s health
      • First aid for the home
    • Relationships and families: advice and issues  
      • Dating, relationships, living together and marriage: advice and issues
      • Involuntary childlessness: advice and issues
      • Sex and sexuality: advice and issues
  • Mind, body, spirit  
    • Complementary therapies, healing and health  
      • Acupuncture
      • Aromatherapy and essential oils
      • Nature therapy
    • Feng Shui and approaches to living space design and style
    • Fortune-telling and divination  
      • Astrology
      • Clairvoyance and precognition
    • Mind, body, spirit: meditation and visualization
    • Mind, body, spirit: thought and practice
    • Psychic powers and psychic phenomena  
      • Chakras, auras and spiritual energy
    • Unexplained phenomena / the paranormal
  • Self-help, personal development and practical advice  
    • Advice on careers and achieving success
    • Advice on education  
      • Student life
    • Law, citizenship and rights for the lay person
    • Personal finance
    • Popular psychology  
      • Assertiveness, motivation, self-esteem and positive mental attitude
      • Mindfulness
      • Personality traits
    • Self-sufficiency and ‘green’ lifestyle

• History and Archaeology  
  • Archaeology
  • History  
    • African history
    • Ancient history
    • Asian history
    • Australasian and Pacific history
    • European history
    • General and world history
    • History of other geographical groupings and regions
    • History of the Americas
    • History: specific events and topics  
      • Colonialism and imperialism
      • Genealogy, heraldry, names and honours
      • Genocide and ethnic cleansing  
        • The Holocaust
      • Historical geography
      • Invasion, conquest and occupation
      • Maritime history
      • Social and cultural history
    • History: theory and methods  
      • Historiography
    • Middle Eastern history
    • Military history  
      • Specific wars and campaigns  
        • First World War
        • Second World War
• Interest qualifiers  
  • Holidays, events and seasonal interest  
    • Holidays and celebrations
    • Religious holidays  
      • Christmas
    • Seasonal interest
    • Special events  
      • Birthdays
  • Interest age / level  
    • For children c 0–36 months  
      • For babies from birth
      • For infants from c 12 months
      • Interest age: from c 24 months
    • Interest age: from c 10 years
    • Interest age: from c 12 years
    • Interest age: from c 13 years
    • Interest age: from c 14 years
    • Interest age: from c 3 years
    • Interest age: from c 4 years
    • Interest age: from c 5 years
    • Interest age: from c 6 years
    • Interest age: from c 7 years
    • Interest age: from c 8 years
    • Interest age: from c 9 years
  • Relating to specific groups and cultures or social and cultural interests  
    • Relating to LGBTQ+ people  
      • Relating to bisexuals or pansexuals
      • Relating to gay people
      • Relating to lesbians
    • Relating to people with visible or hidden disabilities, impairments or conditions
    • Relating to peoples: ethnic groups, indigenous peoples, cultures, tribes and other groupings of people  
      • Relating to African American people
      • Relating to Amish / Mennonite people
      • Relating to Asian American people
      • Relating to indigenous peoples
      • Relating to Native American people
      • Relating to peoples of African descent
    • Relating to religious groups  
      • Relating to Christian people and groups
      • Relating to Islamic / Muslim people and groups
      • Relating to Jewish people and groups
    • Relating to Trans / Transgender people or gender minorities
  • Relating to the stages of life  
    • Relating to adolescence / teenage years
    • Relating to adulthood  
      • Relating to early adulthood
      • Relating to late adulthood / old age
    • Relating to childhood
    • Relating to infancy
• Language and Linguistics  
  • Language teaching and learning  
    • Language learning: specific skills  
      • Language learning: writing skills
    • Language teaching and learning material and coursework  
      • Language learning: grammar, vocabulary and pronunciation
      • Language readers
  • Language: reference and general  
    • Creative writing and creative writing guides
    • Dictionaries  
      • Bilingual and multilingual dictionaries
    • Language: history and general works
    • Thesauri
    • Writing and editing guides
  • Linguistics  
    • Grammar, syntax and morphology
    • Palaeography  
      • Writing systems, alphabets
    • Philosophy of language
    • Psycholinguistics and cognitive linguistics  
      • Bilingualism and multilingualism
    • Sociolinguistics
    • Translation and interpretation
• Language qualifiers  
  • American indigenous languages  
    • North and Central American indigenous languages
  • Indo-European languages  
    • Germanic and Scandinavian languages  
      • English  
        • Canadian English
    • Romance, Italic and Rhaeto-Romanic languages  
      • French  
        • Canadian French
• Law  
  • International law  
    • International law: transport, communications and commerce  
      • International law, transport and commerce: maritime law
    • Public international law  
      • Public international law: treaties and other sources
  • Jurisprudence and general issues  
    • Comparative law
    • Law and society, sociology of law  
      • Law and society, gender issues
    • Legal history
    • Legal profession: general
    • Legal skills and practice  
      • Legal skills: advocacy
    • Methods, theory and philosophy of law
    • Systems of law  
      • Systems of law: civil codes / civil law
  • Laws of specific jurisdictions and specific areas of law  
    • Company, commercial and competition law: general  
      • Commercial law  
        • Shipping law
      • Company law
      • Energy and natural resources law
    • Constitutional and administrative law: general  
      • Citizenship and nationality law  
        • Immigration law
      • Constitution
      • Government powers
      • Law: Human rights and civil liberties
      • Local government law
      • Regional government law
    • Criminal law: procedure and offences  
      • Criminal procedure  
        • Sentencing and punishment
    • Employment and labour law: general  
      • Discrimination in employment and harassment law
    • Environment, transport and planning law: general  
      • Environment law
    • Family law  
      • Family law: children
    • Intellectual property law  
      • Copyright law
    • IT and Communications law / Postal laws and regulations
    • Legal systems: general  
      • Legal systems: civil procedure, litigation and dispute resolution
      • Legal systems: courts and procedures  
        • Legal systems: judicial powers
    • Social law and Medical law  
      • Medical and healthcare law  
        • Mental health law
• Lifestyle, Hobbies and Leisure  
  • Cookery / food and drink  
    • Cookery / food by ingredient  
      • Cookery / food by ingredient: chocolate
      • Cookery / food by ingredient: fruit and vegetables
    • Cookery dishes and courses  
      • Baking  
        • Breads and bread making
      • Cookery dishes and courses: desserts
      • Cookery dishes and courses: main courses
      • Cookery dishes and courses: salads and vegetables
      • Cookery dishes and courses: soups and starters
    • Cookery for/with children
    • Cookery: preserving and freezing
    • Cooking for parties and special occasions
    • Cooking with specific gadgets
    • Food and drink: beverages  
      • Food and drink: alcoholic beverages  
        • Beers and ciders
        • Spirits, liqueurs and cocktails
        • Wines
      • Food and drink: non-alcoholic beverages  
        • Juices and smoothies
    • General cookery and recipes
    • Health and wholefood cookery  
      • Cookery for specific diets and conditions
    • National and regional cuisine
    • Organic food / organic cookery
    • Quick and easy cookery
    • Vegetarian Cookery and vegetarianism  
      • Vegan Cookery and veganism
  • Gardening  
    • Garden design and planning
    • Gardening: plants and cultivation guides  
      • Gardening: flowers and ornamental plants
      • Gardening: fruit and vegetable
    • Specialized gardening methods  
      • Container gardening  
        • Indoor gardening
  • Handicrafts, decorative arts and crafts  
    • Book and paper crafts
    • Needlework and fabric crafts  
      • Embroidery crafts
      • Knitting and crochet  
        • Knitting
    • Painting, drawing and art manuals
    • Rug and carpetmaking
  • Hobbies, quizzes and games  
    • Gambling: theories and methods
    • Puzzles and quizzes  
      • Trivia and quiz questions
  • Home and house maintenance
  • Humour  
    • Humour collections and anthologies
    • Parodies and spoofs: non-fiction
  • Lifestyle and personal style guides  
    • Cosmetics, hair and beauty
    • Parties, etiquette and entertaining
  • Local and family history, nostalgia  
    • Family history, tracing ancestors
  • Nature and the natural world: general interest  
    • Domestic animals and pets  
      • Dogs as pets  
        • Dog obedience and training
    • Popular astronomy and space
    • The Earth: natural history: general interest
    • Wildlife: general interest  
      • Wildlife: aquatic creatures: general interest
      • Wildlife: birds and birdwatching: general interest
      • Wildlife: butterflies, other insects and spiders: general interest
      • Wildlife: mammals: general interest
      • Wildlife: reptiles and amphibians: general interest
  • Transport: general interest  
    • Aircraft and aviation
    • Road and motor vehicles: general interest
    • Ships and boats: general interest
    • Trains and railways: general interest
  • Travel and holiday  
    • Places and peoples: general and pictorial works
    • Travel and holiday guides  
      • Travel guides: adventure holidays
      • Travel guides: holidays with children / family holidays
      • Travel guides: hotel and holiday accommodation guides
      • Travel guides: museums, historic sites, galleries etc
      • Travel guides: routes and ways
    • Travel writing
• Mathematics and Science  
  • Astronomy, space and time  
    • Cosmology and the universe
    • Time (chronology), time systems and standards
  • Biology, life sciences  
    • Botany and plant sciences
    • Cellular biology (cytology)
    • Human biology
    • Hydrobiology  
      • Marine biology
    • Life sciences: general issues  
      • Ecological science, the Biosphere
      • Evolution
      • Genetics (non-medical)
      • Neurosciences
    • Microbiology (non-medical)
    • Mycology, fungi
    • Zoology and animal sciences  
      • Ethology and animal behaviour
      • Zoology: birds (ornithology)
      • Zoology: invertebrates  
        • Insects (entomology)
      • Zoology: mammals (mammalogy)
  • Chemistry
  • Mathematics  
    • Probability and statistics  
      • Bayesian inference
  • Physics  
    • Classical mechanics  
      • Energy
  • Science: general issues  
    • History of science
    • Impact of science and technology on society
    • Philosophy of science
• Medicine and Nursing  
  • Clinical and internal medicine  
    • Cardiovascular medicine
    • Diseases and disorders  
      • Oncology  
        • Radiotherapy
    • Endocrinology
    • Otorhinolaryngology (ENT)  
      • Audiology and otology
    • Rheumatology
  • Medical specialties, branches of medicine  
    • Accident and emergency medicine  
      • Trauma and shock
    • Clinical psychology  
      • Psychotherapy  
        • Cognitive behavioural therapy
        • Psychotherapy: counselling
        • Psychotherapy: couples and families
    • Environmental medicine  
      • Occupational medicine
    • Geriatric medicine
    • Gynaecology and obstetrics
    • Medical imaging  
      • Medical imaging: radiology
    • Neurology and clinical neurophysiology
    • Nuclear medicine
    • Paediatric medicine
    • Pathology
    • Pharmacology  
      • Medical toxicology
    • Psychiatry  
      • Psychiatric and mental disorders
    • Therapy and therapeutics  
      • Addiction and therapy
  • Medical study and revision guides and reference material  
    • Medical study and revision guides
  • Medicine: general issues  
    • Health systems and services  
      • General practice / Family medicine
      • Medical administration and management
      • Medical insurance
      • Mental health services
    • History of medicine
    • Medical profession  
      • Doctor/patient relationship
    • Medicolegal issues
    • Public health and preventive medicine  
      • Epidemiology and Medical statistics
      • Personal and public health / health education  
        • Dietetics and nutrition
  • Nursing and ancillary services  
    • Nursing
  • Pre-clinical medicine: basic sciences  
    • Anatomy
    • Medical genetics
    • Physiology  
      • Metabolism
  • Surgery
• Philosophy and Religion  
  • Philosophy  
    • Philosophical traditions and schools of thought  
      • Humanist philosophy
      • Western philosophy from c 1800  
        • Phenomenology and Existentialism
    • Topics in philosophy  
      • Ethics and moral philosophy
      • Philosophy of mind
      • Philosophy: epistemology and theory of knowledge
      • Philosophy: logic
      • Philosophy: metaphysics and ontology
      • Social and political philosophy
  • Religion and beliefs  
    • Alternative belief systems  
      • Contemporary non-Christian and para-Christian cults and sects  
        • Spiritualism
    • Aspects of religion  
      • Criticism and exegesis of sacred texts
      • Personal religious testimony and popular inspirational works
      • Religious institutions and organizations  
        • Religious ministry and clergy
        • Religious mission and Religious Conversion
        • Religious social and pastoral thought and activity
      • Religious life and practice  
        • Religious aspects of sexuality, gender and relationships
        • Religious counselling
        • Religious Festivals
        • Religious instruction
      • Spirituality and religious experience
      • Theology
    • Buddhism
    • Christianity  
      • Christian Churches, denominations, groups  
        • Orthodox and Oriental Orthodox Churches
        • Protestantism and Protestant Churches
        • Roman Catholicism, Roman Catholic Church
      • Christian life and practice
      • Christianity: sacred texts and revered writings  
        • Bibles
    • Hinduism
    • Islam
    • Judaism  
      • Judaism: branches and groups  
        • Orthodox Judaism
    • Other religions and spiritual beliefs  
      • East Asian religions
      • Other indigenous, ethnic and folk religions and spiritual beliefs
      • Traditional African religions and spiritual beliefs
    • Religion: general  
      • Comparative religion
      • History of religion
      • Religious issues and debates  
        • Religion and politics
        • Religious fundamentalism
        • Religious intolerance, persecution and conflict

• Place qualifiers  
  • Africa  
    • North Africa  
      • Egypt
      • Morocco
  • Asia  
    • East Asia, Far East  
      • China
      • Japan
    • Middle East  
      • Israel
      • Palestine
      • Syria
    • South Asia (Indian sub-continent)  
      • India
    • South East Asia  
      • Vietnam
  • Australasia, Oceania, Pacific Islands, Atlantic Islands  
    • Australasia
  • Europe  
    • Central Europe  
      • Germany
    • Eastern Europe  
      • Poland
      • Russia
    • Northern Europe, Scandinavia  
      • Iceland
    • Western Europe  
      • Belgium
      • France  
        • Regions of France
      • United Kingdom, Great Britain
  • Other geographical groupings: Oceans and seas, historical, political etc  
    • Climatic regions  
      • Polar regions
    • Historical states, empires and regions  
      • Ancient World  
        • Ancient Greece
        • Ancient Rome
      • Historical states and empires: Americas  
        • New France
      • Historical states and empires: Europe  
        • USSR, Soviet Union
    • Political, socio-economic, cultural and strategic groupings  
      • Atlantic Canada (NB, PE, NS, NL)
      • Canadian Territories (YT, NT, NU)
  • The Americas  
    • Caribbean islands  
      • Cuba
      • Haiti
      • West Indies  
        • Jamaica
    • Latin America – Mexico, Central America, South America  
      • Mexico and Central America
      • South America  
        • Brazil
    • North America (USA and Canada)  
      • Canada  
        • Alberta
        • British Columbia
        • Manitoba
        • Northwest Territories
        • Ontario
        • Quebec
        • Saskatchewan
        • Yukon Territory
      • North America: physical features  
        • North America: rivers, lakes etc
      • United States of America, USA  
        • US Midwest
        • US Northeast
        • US West
• Reference, Information and Interdisciplinary subjects  
  • Encyclopaedias and reference works  
    • General encyclopaedias
    • Reference works  
      • Bibliographies, catalogues
      • Quotations, proverbs and sayings
      • Subject dictionaries
  • Interdisciplinary studies  
    • Communication studies
    • Development studies
    • Globalization
    • History of scholarship (principally of social sciences and humanities)
    • Peace studies and conflict resolution
    • Regional / International studies
    • Semiotics / semiology
  • Library and information sciences / Museology  
    • Library and information services
    • Museology and heritage studies
  • Research and information: general  
    • Decision theory: general  
      • Risk assessment
    • Research methods: general
• Society and Social Sciences  
  • Education  
    • Adult education, continuous learning
    • Early childhood care and education
    • Educational administration and organization  
      • Teaching staff
    • Educational equipment and technology, computer-aided learning (CAL)
    • Educational psychology
    • Educational strategies and policy  
      • Educational strategies and policy: inclusion
    • Educational systems and structures  
      • Curriculum planning and development
      • Education: examinations and assessment
    • Extra-curricular activities
    • Higher education, tertiary education  
      • Teacher training
    • History of education
    • Home schooling
    • Open learning, distance education
    • Philosophy and theory of education  
      • Moral and social purpose of education
    • Schools and pre-schools  
      • Independent schools, private education
      • Pre-school and kindergarten
      • Primary and middle schools
    • Study and learning skills: general
    • Teaching of a specific subject
    • Teaching of students with different educational needs  
      • Teaching of students with learning difficulties
    • Teaching skills and techniques  
      • Competence development
      • Teaching of reading, writing and numeracy
  • Politics and government  
    • Central / national / federal government  
      • Central / national / federal government policies
    • Comparative politics
    • Corruption in politics, government and society
    • International relations  
      • Arms negotiation and control
      • Diplomacy
      • Espionage and secret services
      • Geopolitics
    • Political activism  
      • Non-governmental organizations (NGOs)
      • Political campaigning and advertising
      • Terrorism, armed struggle
    • Political control and freedoms  
      • Civics and citizenship
      • Human rights, civil rights
    • Political ideologies and movements  
      • Centrist democratic ideologies
      • Far-left political ideologies and movements
      • Left-of-centre democratic ideologies
      • Nationalism
      • Right-of-centre democratic ideologies
    • Political parties and party platforms
    • Political science and theory
    • Political structure and processes  
      • Constitution: government and the state
      • Elections and referenda
      • Political leaders and leadership
      • Political structures: democracy
      • Political structures: totalitarianism and dictatorship
    • Public administration
    • Regional, state and other local government
  • Psychology  
    • Abnormal psychology
    • Child, developmental and lifespan psychology
    • Cognition and cognitive psychology
    • Occupational and industrial psychology
    • Parapsychological studies
    • Psychological methodology
    • Psychological theory, systems, schools and viewpoints  
      • Analytical and Jungian psychology
    • Psychology: emotions
    • Psychology: the self, ego, identity, personality
    • Social, group or collective psychology  
      • Interpersonal communication and skills
  • Social services and welfare, criminology  
    • Crime and criminology  
      • Drugs trade / drug trafficking
      • Penology and punishment
      • Street crime
    • Social welfare and social services  
      • Aid and relief programmes
      • Care of the elderly
      • Emergency services  
        • Police and security services
      • Social work  
        • Charities, voluntary services and philanthropy
  • Society and culture: general  
    • Cultural and media studies  
      • Cultural studies  
        • Cultural policies and debates
        • Cultural studies: customs and traditions
        • Cultural studies: fashion and society
        • Cultural studies: food and society
        • Popular culture
      • Media studies  
        • Media studies: advertising and society
        • Media studies: internet, digital media and society
        • Media studies: journalism
        • Media studies: TV and society
    • Popular beliefs and controversial knowledge  
      • Conspiracy theories
      • Folklore, myths and legends
    • Social and ethical issues  
      • Animals and society
      • Consumerism
      • Disability: social aspects
      • Ethical issues and debates  
        • Ethical issues: censorship
        • Ethical issues: euthanasia and right to die
        • Ethical issues: scientific, technological and medical developments
      • Health, illness and addiction: social aspects
      • Housing and homelessness
      • Migration, immigration and emigration
      • Poverty and precarity
      • Social attitudes
      • Social discrimination and equal treatment
      • Social impact of disasters
      • Violence and abuse in society  
        • Bullying and harassment
        • Child abuse
        • Sexual abuse and harassment
    • Social groups and identities  
      • Age groups and generations  
        • Age groups: adolescents
        • Age groups: children
        • Age groups: the elderly
      • Ethnic studies  
        • Ethnic groups and multicultural studies
      • Gender studies, gender groups  
        • Gender studies: men and boys
        • Gender studies: women and girls
        • Gender studies: ‘trans’, transgender people and gender variance
      • LGBTQ+ / Gay and Lesbian Studies
      • Rural communities
      • Secret societies
      • Social classes
      • Social groups: clubs and societies
      • Social groups: religious groups and communities
      • Urban communities
  • Sociology and anthropology  
    • Anthropology  
      • Social and cultural anthropology
    • Sociology  
      • Population and demography
      • Social research and statistics
      • Social theory
      • Sociology: family and relationships
      • Sociology: sport and leisure
      • Sociology: work and labour
  • Warfare and defence  
    • Military forces and sectors
    • Weapons and equipment  
      • Chemical and biological weapons
• Sports and Active outdoor recreation  
  • Active outdoor pursuits  
    • Camping
    • Climbing and mountaineering
    • Orienteering
    • Outdoor survival skills
    • Running and jogging
    • Walking, hiking, trekking
  • Athletics, gymnastics and related sports  
    • Track and field sports, athletics
  • Ball sports / ball games  
    • Baseball
    • Basketball
    • Lacrosse
  • Combat sports and self-defence  
    • Wrestling
  • Field sports: fishing, hunting, shooting  
    • Fishing, angling
  • Sport: general  
    • History of sport
    • Sporting events and management  
      • Olympic and Paralympic games
    • Sports training and coaching  
      • Sports psychology
  • Water sports and recreations  
    • Boating: Sport and leisure  
      • Canoeing and kayaking
      • Sailing / yachting
  • Winter sports  
    • Ice hockey
• Style qualifiers  
  • Styles (E)  
    • Epic
  • Styles (F)  
    • Folk, Folkloric styles
  • Styles (IJ)  
    • Indigenous styles
    • Jazz
  • Styles (M)  
    • Modernism
  • Styles (NO)  
    • Outsider art, Art brut
  • Styles (R)  
    • Rhythm and blues, R’n’B
    • Rock
  • Styles (S)  
    • Soul and Funk
• Technology, Engineering, Agriculture, Industrial processes  
  • Agriculture and farming  
    • Animal husbandry  
      • Apiculture (beekeeping)
    • Commercial horticulture
    • Forestry and silviculture: practice and techniques
    • Smallholdings
    • Sustainable agriculture
  • Biochemical engineering  
    • Biotechnology
  • Civil engineering, surveying and building  
    • Hydraulic engineering
  • Energy technology and engineering  
    • Electrical engineering
    • Energy, power generation, distribution and storage
  • Environmental science, engineering and technology  
    • Sanitary and municipal engineering  
      • Water supply and treatment
  • Industrial chemistry and manufacturing technologies  
    • Industrial chemistry and chemical engineering  
      • Food and beverage technology
  • Other technologies and applied sciences  
    • Marine engineering
    • Space science  
      • Astronautics
      • Space exploration
  • Technology: general issues  
    • History of engineering and technology
  • Transport technology and trades  
    • Aerospace and aviation technology
• The Arts  
  • Architecture  
    • Architectural structure and design
    • Architecture: professional practice
    • Architecture: public, commercial and industrial buildings
    • Architecture: residential and domestic buildings
    • Individual architects and architectural firms
    • Landscape architecture and design  
      • City and town planning: architectural aspects
  • Design, Industrial and commercial arts, illustration  
    • Fashion and textile design
    • History of design
  • Music  
    • Composers and songwriters
    • History of music
    • Music reviews and criticism
    • Music: styles and genres  
      • Art music, orchestral and formal music
      • Choral music
      • Music of film and stage
      • Opera
      • Popular music
      • Sacred and religious music
      • Traditional and folk music
    • Musicians, singers, bands and groups
    • Techniques of music / music tutorials / teaching of music
  • Performing arts  
    • Dance  
      • Folk dancing
    • Film, television, radio and performing arts genres  
      • Film, television, radio genres: Science fiction, fantasy and horror
    • Films, cinema  
      • Film guides and reviews
      • Film history, theory or criticism
      • Individual film directors, film-makers
    • History of Performing Arts
    • Other performing arts  
      • Circus and circus skills
    • Radio / podcasts
    • Television  
      • Television: styles and genres
    • Theatre studies  
      • Acting techniques
      • Theatre direction and production
  • Photography and photographs  
    • Photographic equipment and techniques: general  
      • Photography: subject-specific techniques and principles
    • Photographs: collections  
      • Individual photographers
    • Photojournalism and documentary photography
  • The Arts: art forms  
    • Non-graphic and electronic art forms  
      • Digital, video and new media arts
      • Installation art
      • Performance art
      • Sculpture
    • Other graphic or visual art forms
    • Paintings and painting
    • Textile artworks
  • The arts: general issues  
    • Theory of art
  • The Arts: treatments and subjects  
    • Exhibition catalogues and specific collections
    • History of art
    • Human figures depicted in art
    • Individual artists, art monographs
    • Nature in art  
      • Landscapes / seascapes
    • Religious and ceremonial art
• Time period qualifiers  
  • c 1500 onwards to present day  
    • 16th century, c 1500 to c 1599  
      • 1534–1763 (period of New France / Nouvelle-France)
    • 18th century, c 1700 to c 1799  
      • Later 18th century c 1750 to c 1799  
        • c 1790 to c 1799
    • 19th century, c 1800 to c 1899  
      • Later 19th century c 1850 to c 1899
    • 20th century, c 1900 to c 1999  
      • c 1882 to present (Modern Egyptian period)
      • Early 20th century c 1900 to c 1950  
        • c 1910 to c 1919
        • c 1919 to c 1939 (Inter-war period)
        • c 1940 to c 1949
      • Later 20th century c 1950 to c 1999  
        • c 1960 to c 1969
        • c 1980 to c 1989
    • 21st century, c 2000 to c 2100  
      • Early 21st century c 2000 to c 2050  
        • c 2030 to c 2039
  • CE period up to c 1500  
    • c 500 to c 1000 CE  
      • c 800 to c 1050 (Swedish Viking age)
  • Prehistory