M. R. Lague, N. J. Collard, B. G. Richmond, and B. A. Wood. Hominid mandibular corpus shape variation and its utility for recognizing species diversity within fossil Homo. J. Anat., volume 213, issue 6, pages 670-685, December 2008.

M. M. Skinner, A. D. Gordon, and N. J. Collard. Mandibular size and shape variation in the hominins at Dmanisi, Republic of Georgia. J. Hum. Evol., volume 51, issue 1, pages 36-49, 2006.