Provides access to hundreds of reference books (encyclopedias, dictionaries, biographies, quotations) from over 70 academic publishers. It includes over 3 million entries, 200,000+ images (art, diagrams, maps and photos), and over 100,000 audio pronunciation files and sound clips. Credo Reference is an online reference collection featuring full-text content covering a broad range of subjects, including art, business, geography, history, literature, language, medicine, religion, science, technology, and more.