Living Encyclopedia in Cyberspace  
   Encyberpedia has information and links to most of the encyclopedias, and a large number of reference materials and research centers.
   http://www.encyberpedia.com/ency.htm

Access Place Library  
   Literature, authors, biographies, dictionaries, almanacs, encyclopedias, maps, quotes, history, education, government, military, legal, locator tools.
   http://www.accessplace.com/library.htm

Search-22 - Reference Search Engines  
   Reference search page that links to encyclopedias, dictionaries, thesauri, quotations, proverbs and acronyms search engines.
   http://www.search-22.com/reference.html

The Virtual Encyclopedia  
   Links on a variety of topics.
   http://www.abp1.com/knowledgeispower/index.html