B. Senut, M. Pickford, D. Gommery, P. Mein, K. Cheboi, and Y. Coppens. First hominid from the Miocene (Lukeino Formation, Kenya). Comptes Rendus de l'Acad\'emie des Sciences - Series IIA - Earth and Planetary Science, volume 332, issue 2, pages 137-144, January 2001.

B. Senut, M. Pickford, D. Gommery, P. Mein, K. Cheboi, and Y. Coppens. First hominid from the Miocene (Lukeino Formation, Kenya). Comptes Rendus de l'Acad\'emie des Sciences - Series IIA - Earth and Planetary Science, volume 332, issue 2, pages 137-144, January 2001.