W. R. Leonard and M. L. Robertson. Comparative primate energetics and hominid evolution. Am. J. Phys. Anthropol., volume 102, issue 2, pages 265-281, February 1997.

W. R. Leonard and M. L. Robertson. Comparative primate energetics and hominid evolution. Am. J. Phys. Anthropol., volume 102, issue 2, pages 265-281, February 1997.