Encyclopedias

• Encarta
  Online version of the world's favorite encyclopedia, with an atlas and a dictionary with pronunciation.
• infoplease
  All the knowledge you need on Biography, Entertainment, History, Sport and lots more.
• Britannica
  Online access to the famous encyclopedia, including a dictionary and thesaurus.
• xrefer
  An online dictionary, encyclopedia, thesaurus and book of quotations at one site.
• refdesk
  The single best source of facts on the Net - a complete library at one site, including a talking dictionary.