er 12, 2008.  Accessed February 22, 2009.↑ Stephen Colbert, "Shepard Fairey", The Colbert Report, January 15, 2009.  Accessed February 22, 2009.↑ 17.0 17.1 Good, Oliver (September 1, 2009). "The joke's on who?". The National. thenational.ae. සම්ප්‍රවේශය September 25, 2009.↑ 18.0 18.1 Borrelli, Christopher (August 19, 2009). "Talking to the Chicago college student who may be behind Obama-as-Joker poster". Chicago Tribune. chicagotribune.com. January 2, 2013 දින මුල් පිටපත වෙතින් සංරක්ෂණය කරන ලදී. සම්ප්‍රවේශය September 25, 2009.↑ Milian, Mark (August 10, 2009). "Shepard Fairey has 'doubts' about intelligence of Obama Joker artist". Los Angeles Times. latimesblogs.latimes.com. August 12, 2009 දින පැවති මුල් පිටපත වෙතින් සංරක්ෂිත පිටපත. සම්ප්‍රවේශය September 25, 2009. {{cite news}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (help)↑ 20.0 20.1 Mirchandani, Rajesh (October 10, 2009). "Obama: Letting down gay supporters?". BBC News. news.bbc.co.uk. October 13, 2009