OAIster: Union catalog of digital resources
Oxford Classical Dictionary: provides coverage of Greek and Roman history, literature, myth, religion, linguistics, philosophy, law, science, art and archaeology, and topics in near eastern studies and late antiquity.
Oxford Dictionary of National Biography: Biographies of people from around the world who are connected to and shaped the history of the British Isles and beyond, from the earliest times to the year 2002.
Oxford Dictionary of the Renaissance: Covers the Renaissance in 14th to 17th century Europe, includes coverage of the art, literature, science, culture, philosophy, religion, economics, history, and conflict of the period.
Oxford Encyclopedia of Theatre & Performance: Dance, opera, radio, film, television, and popular performance, including carnivals, circus, and public executions. Covers ancient Greek theatre to the latest developments in London, New York, Paris and around the globe.
Oxford Reference Online- Art & Architecture: Collection contains reference works covering American Art and Artists, Architecture and Landscape Architecture, Art and Artists, Art Terms, Modern Design, Photography, Twentieth-Century Art, and Western Art.
Oxford Reference Online- Biological Sciences: Collection contains reference works covering Animal Behaviour, Biology, the Body, Ecology, Underwater Life, Genetics, Birds, Plant Sciences, Scientists, and Zoology.
Oxford Reference Online- Classics: Collection contains reference works covering Classical Civilization, Classical Literature, the Classical World and Latin.
Oxford Reference Online- Earth & Environmental Sciences: Collection contains reference works covering Earth Sciences, Ecology, Environment and Conservation, Geography, the Sea, and Weather.
Oxford Reference Online- Economics & Business: Collection contains reference works covering accounting, business and management, economics, finance and banking, human resource management, international finance and statistics.
Oxford Reference Online- History: Collection contains reference works covering American History, Archaeology, British History, Canadian History, Contemporary World History, Countries of the World, and more.
Oxford Reference Online- Literature: Collection contains reference works covering African American Literature, American Literature, English Literature, Literary Terms, Phrase and Fable, Science Fiction, Shakespeare, Poetry and Writers.
Oxford Reference Online- Mythology & Folklore: Collection contains reference works covering African Mythology, Asian Mythology, Celtic Mythology, English Folklore, Phrase and Fable, Superstitions, and World Mythology.
Oxford Reference Online- Performing Arts: Collection contains reference works covering American Theatre, Dance, Music, Opera, Shakespeare, Theatre and Performance.
Oxford Reference Online- Physical Sciences & Mathematics: Collection contains reference works covering Astronomy, Chemistry, Cosmology, Mathematics, Physics, Scientists, Space Exploration, Statistics, Weights, Measures, and Units.
Oxford Reference Online - Politics and Social Sciences: Collection contains reference works covering Countries of the World, Law, the Mind, Political Biography, Politics of the World, Psychology, Science, Technology, and Society, Sociology, and the United States Government.
Oxford Reference Online- Religion & Philosophy: Collection contains reference works covering the Bible, Buddhism, the Christian Church, Islam, the Jewish Religion, Philosophy, Popes, Saints, and World Religions.