2.5-million-year-old stone tools from Gona, Ethiopia

von Semaw, Sileshi, Renne, P., Harris, John William Kendal, Feibel, Craig S., Bernor, Raymond Louis,, Fesseha, N., Mowbray, K.
Veröffentlicht in 0028-0836, Nature, 385 (1997)
London : Macmillan Publishers Limited, part of Springer Nature, 1997
Umfang/Format: pages 333-336 : figures, table ; 30 cm.

Geology and paleontology of the Miocene Sinap Formation, Turkey

New York : Columbia University Press, 2003.
Umfang/Format: viii, 409 p. : ill. ; 29 cm.