Online Reference Sources
- Gale Virtual Reference Library
A database of full-text specialized reference sources for multidisciplinary research.
- Gale Biography in Context
A databse of biographical information on over 320,000 people from throughout history, around the world, and across all disciplines and subject areas.
- Literati by Credo
A collection of full-text reference books. Use the mind map to visualize your idea in context. Consult Research Tips, videos and tutorials.
- Oxford Reference Online
Search across hundreds of Oxford University Press encyclopedias and companions.
- Encyclopedia Britannica Online
Search Britannica's latest articles, the Merriam-Webster Dictionary & Thesaurus, and the Britannica year in review.
- Library Subject Guides
Created by Columbia University librarians, these guides identify print and electronic resources that support research in a broad range of subject areas.