Additional SOurces

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http://www.creators.com/lifestylefeatures/hollywood-exclusive/comedy-stars-glad-to-spill-heckler-war-tales-to-jamie-kennedy-true-blood-s-carrie-preston-touts-new-.html

http://www.nytimes.com/2007/04/08/fashion/08heckle.html?pagewanted=1

http://independentfilmquarterly.net/online-exclusives/jamie-kennedy-heckle-this-2.html