References by Author or Types

W. H. Kimbel, R. C. Walter, D. C. Johanson, K. E. Reed, J. L. Aronson, Z. Assefa, C. W. Marean, G. G. Eck, et al.
Late PlioceneHomoand Oldowan Tools from the Hadar Formation (Kada Hadar Member), Ethiopia
J. Hum. Evol., 31(6), 549-561, 1996
https://www.academia.edu/download/40633155/Late_Pliocene_Homo_and_Oldowan_stone_too20151204-19861-1nokj52.pdf

T. D. White, G. Suwa, W. K. Hart, R. C. Walter, G. WoldeGabriel, J. de Heinzelin, J. D. Clark, B. Asfaw, et al.
New discoveries of Australopithecus at Maka in Ethiopia
Nature, 366(6452), 261-265, 1993
https://doi.org/10.1038/366261a0

B. Asfaw , Y. Beyene , G. Suwa , R. C. Walter , T. D. White , G. WoldeGabriel , and T. Yemane
The earliest Acheulean from Konso-Gardula
Nature, 360(6406), 732-735, 1992
https://doi.org/10.1038/360732a0

R. C. Walter , P. C. Manega , R. L. Hay , R. E. Drake , and G. H. Curtis
Laser-fusion 40Ar/39Ar dating of Bed I, Olduvai Gorge, Tanzania
Nature, 354, 145-149, 1991