Data Sources

American Booksellers Association

(Copyright 2006)

Audit Bureau of Circulations

(2006 Audit Bureau of Circulations)

Bay Area Center for Voting Research

The Most Conservative and Liberal Cities in the United States

Intel Corporation

(3d Annual Most Unwired Cities Survey)

MediaFinder.Com of Oxbridge Communications Inc.

(The site searches the National Directory of Magazines [2004-2005] and the Standard Periodical Directory [2005].)

National Center for Education Statistics

(2004 Public Libraries Survey and Library Statistics Program, 2004-2005 Public School District)

Scarborough Research USA+2005 Release

U.S. Census Bureau

United States Department of Commerce (United States Census 2005)

Yellow Pages, Inc.

(Copyright 2006 Yellow Pages, Inc.)