• Infoplease
  Encyclopedia, Almanac, Atlas
  with almanac atlas encyclopedia reference
• MSN Encarta
  Online Encyclopedia, Dictionary, Atlas, Homework Help
  MSN Encarta: your gateway for interactive learning on the Web.
  with atlas dictionary encyclopedia help homework by 45 users
• RefDesk
  Reference, Facts, News – Free and Family Friendly Resources
  with facts news reference by 124 users
• Reference
  Almanac, Atlas, Dictionary, Web Directory
  Reference.com - Free online encyclopedia and reference. Quickly research famous people, places, topics, and events from trusted sources.
  articles biographies day dictionary encyclopedia facts famous history information knowledge people reference the word
  with almanacs atlas dictionary directory reference by 24 users
• Reference at Internet Public Library
  Basic research tools such as almanacs, dictionaries and encyclopedias
  with almanacs dictionary encyclopedia reference by 4 users
• Reference Hotlist
  Websites
  with hotlist reference
• Smithsonian Institute
  
  America's national educational facility with 19 museums, 9 research centers and over 140 affiliate museums around the world.
  america education educational fieldwork institution learning museum museums research smithsonian states study united usa
  with reference by 138 users
• Virtual Reference Shelf
  Web Resources compiled by the Library of Congress
  Virtual Reference Shelf: Selected Web resources compiled by the Library of Congress. These resources are maintained by the Library's Digital Reference Section and are a companion for the Ask a Librarian service.
  ask compile congress librarian library reference research resources select shelf virtual web
  with congress library reference by 13 users

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