Alan Turner & Mauricio Antón: Evolving Eden. An Illustrated Guide to the Evolution of the African Large-Mammal Fauna. Columbia University Press, New York, 2004. ISBN 0-231-11944-5
Jordi Agustí: Mammoths, Sabertooths and Hominids 65 Million Years of Mammalian Evolution in Europe, Columbia University Press, 2002. ISBN 2001042251