Online Reference: Reference Collections

Search across the entire Credo collection or search individual reference titles.

An online collection of encyclopedias, dictionaries and other reference sources Business, environment, history, library science, medicine, multicultural studies, religion, sciences and social science.

Sage Knowledge provides online access to many of Sage's authoritative and award-winning encyclopedias.

Knovel is a collection of over 800 essential reference books and databases from the world's leading publishers and professional societies in science and engineering.