*[http://kyl.senate.gov/legis_center/subdocs/sc090303_clarke.pdf Testimony of Richard A. Clarke. Senate Judiciary Committee. Subcommittee on Technology, Terrorism, and Homeland Security: "Terrorism, First Responders: How much is Enough?."](pdf), September 3, 2003.
*''Billmon'', [http://billmon.org/archives/001239.html "Clarke Kent,"] ''Whiskey Bar'', March 20, 2004.
*[http://news4colorado.com/topstories/topstories_story_080210238.html "Did Bush Press For Iraq-9/11 Link?,"] CBS News/News 4 (Denver), March 20, 2004. Page has link to video of Clarke ''60 Minutes'' interview.
*Philip Shenon, [http://www.nytimes.com/2004/03/20/politics/20PANE.html "Clinton Aides Plan to Tell Panel of Warning Bush Team on Qaeda,"] ''New York Times'', March 20, 2004.
*[http://www.npr.org/features/feature.php?wfId=1783752 "Richard Clarke Book Reaction,"] [[National Public Radio]], March 22, 2004.