Chavaillon, J. (
1976) Evidence for the practices of early Pleistocene hominids, Shungura Formation, Lower Omo Valley, Ethiopia. In:
Earliest man and environments in the Lake Rudolf Basin, ed.
Coppens, Y.,
Howell, F. C.,
Issac, G. L. &
Leakey, R. E. F..
University of Chicago Press. {BS}
Google Scholar