Al Gore’s Penguin Army (2006, May 24) YouTube.
Billiam the Snowman Responds to Mitt Romney. (2007) YouTube
Regalado, Antonio and Searcy, Dionne. (2006, August 3). Where Did That Video Spoofing Gore’s film Come From?. The Wall Street Journal.
Etalkinghead’s Political Blog Directory. Retrieved May 13, 2008.
