1. Der waldelefant von Lehringen, eine jagdbeute des diluvialen Menschen;Adam;Quartär,1951
2. The First Americans: In Pursuit of Archaeology's Greatest Mystery;Adovasio,2002
3. Mammuthus primigenius from the Crimea and the Caucasus;Baryshnikov;Deinsea,2003
4. New evidence for hominid presence in the Lower Pleistocene of the Southern Levant;Belmaker;Journal of Human Evolution,2002
5. The Early Palaeolithic butchery site of Barogali (Republic of Djibouti);Berthelet,2001