Credo ReferenceSearchable online collection of over 400 encyclopedias, dictionaries, atlases, biographies, language dictionaries, and other reference titles from 60 international publishers. Its subjects including art, business, history, language & literature, medicine, social sciences, science & technology, and more. It has over 3 million entries; 200,000 audio pronunciation files; 50,000+ art, science, and medical images; and 90,000 atlas images of places and geographic features throughout the world.