Directory Sites

  • World Book Encyclopedia

    Online version of the complete reference work along with dictionary, atlas, links, magazines, historical documents, audio, video, images, and 3D photographs. Requires free temporary registration with option to buy continued access for full articles.

    www.worldbook.com

  • The Probert Encyclopaedia

    Reference source with several hypertext linked entries covering a broad variety of subjects.

    www.probert-encyclopaedia.co.uk

  • Encyberpedia

    Electronic encyclopedia with its own content as well as over 10,000 links to the best reference sites on the Internet.

    www.encyberpedia.com

  • Encyclopedia Smithsonian

    Links to on-line Smithsonian resources and answers to frequently asked questions from A to Z.

    www.si.edu

  • The LoveToKnow Free Online Encyclopedia

    Browsable. Based on the eleventh edition of the Encyclopedia Britannica, first published in 1911.

    www.1911encyclopedia.org

  • How Stuff Works

    Articles explain how hundreds of things work, from elements of the human body to space-age technology.

    www.howstuffworks.com

  • HighBeam Encyclopedia

    Free resource offers more than 50,000 concise articles from the Columbia Encyclopedia.

    www.encyclopedia.com

  • Wikinfo

    User edited encyclopedia based on Wiki software. Contains articles, information on editing, and a list of differences between this encyclopedia and Wikipedia.

    www.wikinfo.org

  • 1911 Encyclopedia Britannica

    Offers the 11th Edition Encyclopedia Britannica which is now in the public domain. All articles are searchable and alphabetized.

    encyclopedia.jrank.org

  • Encyclopaedia Britannica Online

    Provides complete text of Encyclopaedia Britannica with search capabilities, related links, and multimedia enhancements. Full text for subscribers only; free trial available.

    www.britannica.com

  • Nuttall Encyclopædia of General Knowledge

    Approximately 14,000 entries on topics including art, geography, literature, philosophy, religion. Originally published in 1907.

    www.fromoldbooks.org

  • Britannica Concise

    Featuring 28,000 short articles.

    concise.britannica.com

  • Bartleby.com

    Includes the Columbia Encyclopedia, Sixth Edition, dictionaries, thesauri, and more.

    www.bartleby.com

  • MSN Encarta Encyclopedia

    Online home of the Encarta encyclopedia, world atlas, dictionary, thesaurus, multimedia collection, and homework tools.

    encarta.msn.com

  • Hutchinson Encyclopedia

    "A subset of the content (concise set) is provided for free, the access to the rest of the Hutchinson Encyclopedia requires subscription."

    encyclopedia.farlex.com

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