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Lisa Curtis, "Efforts to Deal with America's Image Abroad: Are They Working?" Testimony before the House Committee on Foreign Affairs Subcommittee on International Organizations, Human Rights, and Oversight, April 26, 2007, p. 6.[1]Archived 2010-04-09 at the Wayback Machine
National Commission on Terrorist Attacks upon the United States,The 9/11 Commission ReportArchived 2016-10-19 at the Wayback Machine (Washington, D.C.: U.S. Government Printing Office, 2004), p. 363.
J. Michael Waller, Fighting the War of Ideas like a Real War, Washington, DC: The Institute of World Politics Press, 2007, p. 68. [2]Archived 2011-03-03 at the Wayback Machine
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