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American Heritage Dictionary

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Bartleby.com Access to full text of books on the Web and references such as Columbia Encyclopedia, American Heritage Dictionary, Roget's II, American Heritage Book of English Usage, several quotations books, the King James Bible, Oxford Shakespeare, Gray's Anatomy, Strunk's Elements of Style, World FActbooks, and Columbia Gazetteer.

Columbia Encyclopedia

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Internet Public Library   

OneLook Dictionaries  

Research-It! - Your one-stop reference desk   (itools!)

Robert's Rules of Order (Orderly rules for meetings)

Roget's New Thesaurus

Statistical Resources on the Web  

Virtual Library     

Virtual Reference Collection (MIT Libraries)