Oxford Reference Online This link opens in a new windowThis database is a cross-searchable database of more than 125 quick reference dictionaries and 189 in-depth encyclopedias. It covers general reference as well as specific subject categories: archaeology, art and architecture, bilingual dictionaries, classical studies, encyclopedias, English dictionaries and thesauri, history, language reference, law, linguistics, literature, media studies, medicine and health, music, names studies, performing arts, philosophy, quotations, religion, science and technology, social sciences, and society and culture.