Clinton, Bill. Interview by Andrew C. Revkin. “Clinton on Climate Change.” New York Times. New York Times, May 2007. Web. 25 May 2009.
Dean, Cornelia. "Executive on a Mission: Saving the Planet." New York Times. New York Times, 22 May 2007. Web. 25 May 2009.
Ebert, Roger. "An Inconvenient Truth." Rev. of An Inconvenient Truth, dir. Davis Guggenheim. rogerebert.com. Sun-Times News Group, 2 June 2006. Web. 24 May 2009.
GlobalWarming.org. Cooler Heads Coalition, 2007. Web. 24 May 2009.
Gowdy, John. "Avoiding Self-organized Extinction: Toward a Co-evolutionary Economics of Sustainability." International Journal of Sustainable Development and World Ecology 14.1 (2007): 27-36. Print.
An Inconvenient Truth. Dir. Davis Guggenheim. Perf. Al Gore, Billy West. Paramount, 2006. DVD.
Leroux, Marcel. Global Warming: Myth Or Reality?: The Erring Ways of Climatology. New York: Springer, 2005. Print.
Milken, Michael, Gary Becker, Myron Scholes, and Daniel Kahneman. "On Global Warming and Financial Imbalances." New Perspectives Quarterly 23.4 (2006): 63. Print.