Classic Oxford reference works including over a dozen encyclopedias of religion. A Dictionary of the Bible; The Oxford Companion to the Bible; The Oxford Guide to People and Places of the Bible; The Oxford Dictionary of the Christian Church; A Concise Companion to the Jewish Religion.

Gale Virtual Reference Library includes two dozen religion encyclopedias, including Encyclopedia of Religion, Encyclopaedia Judaica, Encyclopedia of Judaism, and New Catholic Encyclopedia.

Credo Reference provides access to a large number of encyclopedias, dictionaries, thesauri and other reference books. Subjects covered include art, biography, history, literature, music, religion, and science and technology.