Access Place Library, Living Encyclopedia in Cyberspace, Search-22 - Reference Search Engines, The Virtual Encyclopedia
Computers and Internet, Cultures, Encyclopaedia of the Orient, History, Paranormal, Philosophy, Plants, Religion, Science Fiction, Fantasy and Horror, Spartacus Educational
1911 Encyclopedia Britannica
Offers the 11th Edition Encyclopedia Britannica which is now in the public domain. All articles are searchable and alphabetized.
Online publication of the Columbia Encyclopedia, Sixth Edition.
Electronic encyclopedia with its own content as well as over 10,000 links to the best reference sites on the Internet.
Encyclopaedia Britannica Online
Provides complete text of Encyclopaedia Britannica with search capabilities, related links, and multimedia enhancements. Free trial.
Encyclopaedia Britannica, 1911 Edition
Browsable full text of the 11th edition.
Thousands of categorized entries of trivia - an invaluable resource for answer seekers.
Links to on-line Smithsonian resources and answers to frequently asked questions from A to Z.
Encyclopedia.com from Electric Library
Free resource offers more than 50,000 concise articles.
Portal/concise encyclopedia offers fun activities for learning and exercising the mind. Daily articles introduce new topics in the arts, humanities, science, and technology, and provide links to related sites.
Free Internet Encyclopedia
An encyclopedia composed of information available on the Internet. MacroReference contains references to large areas of knowledge, FAQs where available, and pointers to relevant areas of the MicroReference. MicroReference contains short bits of information and references to specific subjects.
HighBeam Library Research
Possible to conduct research using a database of reliable sources.
How Stuff Works
Articles explain how hundreds of things work, from elements of the human body to space-age technology.
Free online encyclopedia that allows users to submit their own articles for inclusion in its database.
The Probert Encyclopaedia
Reference source with several hypertext linked entries covering a broad variety of subjects.
User edited encyclopedia based on Wiki software. Contains articles, information on editing, and a list of differences between this encyclopedia and Wikipedia.
A free encyclopedia built collaboratively using Wiki software. (GNU Free Documentation License).
World Book Encyclopedia
Publisher site promoting sales of bound copies and offering link to online version.