1. A review of Old World hipparionine horses;Alberdi,1989
2. El género Hipparion en la fosa de Alfambra-Teruel;Alberdi;Paleontologia i Evolució,1990
3. The late early to early Middle Pleistocene stenonoid horses from Italy;Alberdi;Quat. Int.,2013
4. Equidae;Armour-Chelu,2011
5. Recent advances in the paleobiological research of the late Miocene Maragheh fauna, Northwest Iran;Ataabadi,2013