*Jordi Augusti and Mauricio Anton: "Mammoths, Sabertooths and Hominids 65 Million Years of Mammalian Evolution in Europe", Columbia University Press, 2002.
* Jordi Augusti und Mauricio Anton: "Mammoths, Sabertooths and Hominids 65 Million Years of Mammalian Evolution in Europe", Columbia University Press, 2002.