M. R. Lague, H. Chirchir, D. J. Green, E. Mbua, J. W. K. Harris, D. R. Braun, N. L. Griffin, and B. G. Richmond. Cross-sectional properties of the humeral diaphysis of Paranthropus boisei: Implications for upper limb function. J. Hum. Evol., volume 126, pages 51-70, January 2019.