Fleagle, J. G., Shea, J. J., Grine, F. E., Baden, A. L., & Leakey, R. E. (2020). Out of Africa I. Springer Netherlands.

Fleagle, John G., John J. Shea, Frederick E. Grine, Andrea L. Baden, và Richard E. Leakey. Out of Africa I. Springer Netherlands, 2020.

Fleagle, John G., et al. Out of Africa I. Springer Netherlands, 2020.