• AmericanFactFinder
  
  American FactFinder is your source for population, housing, economic and geographic data from Census 2000, the 1990 Decennial Census, the 1997 and 2002 Economic Censuses, the American Community Survey, and the Population Estimates Program
  with 9.bookmarks americanfactfinder reference sites by 18 users
• AskOxford
  
  Free online World and US English dictionary with puzzles & games, tips & guidance about better writing, spelling, grammar and other resources for children and schools by Oxford Dictionaries Online
  better d definition dictionaries dictionary english free games grammar guidance online puzzles spelling thesaurus tips writing
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• Browse Topics
  with 9.bookmarks browse reference sites topics
• CIA Factbook
  with 9.bookmarks cia factbook reference sites by 21 users
• Citizendium
  
  citi wiki
  with 9.bookmarks citizendium reference sites by 20 users
• Classic Encyclopedia
  with 9.bookmarks classic encyclopedia reference sites by 7 users
• CredoReference
  with 9.bookmarks credoreference reference sites by 5 users
• eXtension
  with 9.bookmarks extension reference sites by 2 users
• FactCheck.org
  with 9.bookmarks reference sites by 38 users
• FindLaw
  
  Find a local lawyer and free legal information at FindLaw, the award-winning website.
  attorney attorneys law lawyer lawyers legal
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• Infoplease
  
  Information Please is the world's largest free reference site. Here you can find facts on thousands of subjects including sports, entertainment, technology, business, education, and health.
  almanac atlas biograp dictionary encyclopedia entertainment internet on-line records sports states statistics u.s united world
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• Internet Public Library
  
  ipl2: Information You Can Trust features a searchable, subject-categorized directory of authoritative websites; links to online texts, newspapers, and magazines; and the Ask an ipl2 Librarian online reference service.
  arts books business computers education government history information internet law library literature public reference
  with 9.bookmarks internet library public reference sites by 64 users
• Intute
  
  Intute - Home
  catalogue internet resource
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• iTools
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• Library Spot
  
  Find the best library and reference resources at LibrarySpot.com, including top dictionaries, encyclopedias, newspapers, maps, quotations and much more.
  with 9.bookmarks library reference sites spot by 36 users
• Mathematica
  
  Wolfram Library Archive has thousands of downloadable resources for Mathematica and other Wolfram products, collected over the full history of Wolfram Research
  download mathsource
  with 9.bookmarks mathematica reference sites by 2 users
• Open Site
  with 9.bookmarks open reference sites by 6 users
• Refdesk
  with 9.bookmarks refdesk reference sites by 82 users
• STAT-USA/Internet
  
  STAT-USA/Internet is the trusted source for economic statistics, international market research, and trade leads from across the Federal government.
  bank data economics economy exporting exports financial gdp imports indicators international mark national ntdb stat-usa trade
  with 9.bookmarks internet reference sites stat-usa by 6 users
• The Linguist List
  with 9.bookmarks linguist list reference sites

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