P. Constantino. Paranthropus aethiopicus. Encyclopedia of Evolutionary Psychological Science, pages 1-3, 2016.

B. Wood and P. Constantino. Paranthropus boisei: fifty years of evidence and analysis. Am. J. Phys. Anthropol., volume 45, pages 106-132, 2007.

P. Constantino and B. Wood. The Evolution of Zinjanthropus boisei. Evolutionary Anthropology: Issues, News, and Reviews, volume 16, issue 2, pages 49-62, 2007.