Living Encyclopedia in Cyberspace
Encyberpedia has information and links to most of the encyclopedias, and a large number of reference materials and research centers.

Access Place Library
Literature, authors, biographies, dictionaries, almanacs, encyclopedias, maps, quotes, history, education, government, military, legal, locator tools.

Search-22 - Reference Search Engines
Reference search page that links to encyclopedias, dictionaries, thesauri, quotations, proverbs and acronyms search engines.

The Virtual Encyclopedia
Links on a variety of topics.