Bahn, Paul G . Further back down under. Behrensmeyer, A. K., N. E. Todd, R. Potts, G. E. McBrinn. 1997 . Late Pliocene faunal turnover in the Turkana Basin, Kenya and Ethiopia. Bower, B . 1997a.
Ukrainian fossil sprouts modern roots.
Bower, B. 1997b . Early humans make their marks as hunters. Bower, B. 1997c . Ancient human saunters into limelight. Bower, B. 1997d.