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Online Reference Shelf

Online encyclopedias - dictionaries - and much more

Reference Gateways

These websites below act as gateways or portals that can help you find even more reference websites.

Library of Congress' Virtual Reference Shelf
Online Resources selected for research by the Library of Congress
References.net
References.net is a multidisciplinary web directory of the most useful reference related resources that were carefully hand-picked by our editors. Browse our references collection by category, alphabetically, or simply search by keywords.
RefDesk.com
Since 1995, Refdesk is a free and family-friendly web site that indexes and reviews quality, credible, and current web-based resources.