Data Sources



American Booksellers Association

(Copyright 2006) http://www.BookWeb.org/


Audit Bureau of Circulations

(2006 Audit Bureau of Circulations) http://www.accessabc.com/


Bay Area Center for Voting Research

The Most Conservative and Liberal Cities in the United States http://www.votingresearch.org


Intel Corporation

(3d Annual Most Unwired Cities Survey) http://www.intel.com/personal/wireless/unwiredcities


MediaFinder.Com of Oxbridge Communications Inc.

(The site searches the National Directory of Magazines [2004-2005] and the Standard Periodical Directory [2005].) http://www.mediafinder.com


National Center for Education Statistics

(2004 Public Libraries Survey and Library Statistics Program, 2004-2005 Public School District) http://nces.ed.gov


Scarborough Research USA+2005 Release

http://www.scarborough.com


U.S. Census Bureau

United States Department of Commerce (United States Census 2005) http://www.census.gov


Yellow Pages, Inc.

(Copyright 2006 Yellow Pages, Inc.) http://www.yellowpagesinc.com