O. Bar-Yosef, and M. Belmaker. Quaternary Science Reviews, 30 (11-12):
1318 - 1337(2011)<ce:title>Early Human Evolution in the Western Palaearctic: Ecological Scenarios</ce:title>.
J. Agustí, and D. Lordkipanidze. Quaternary Science Reviews, 30 (11-12):
1338 - 1342(2011)<ce:title>Early Human Evolution in the Western Palaearctic: Ecological Scenarios</ce:title>.