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- "Are Birds Really Dinosaurs?" DinoBuzz. (Aug. 11, 2010)http://www.ucmp.berkeley.edu/diapsids/avians.html
- "Bird-from-Dinosaur Theory of Evolution Challenged: Was It the Other Way Around?" Science Daily. Feb. 10, 2010. (Aug. 11, 2010)http://www.sciencedaily.com/releases/2010/02/100209183335.htm
- "Discovery Raises New Doubts About Dinosaur-Bird Links." Science Daily. June 9, 2009. (Aug. 11, 2010)http://www.sciencedaily.com/releases/2009/06/090609092055.htm