Sanisidro, O.; Alberdi, M.T.; Morales, J. 2012. The first complete skull of Hispanotherium matritense (Prado, 1864) (Perissodactyla, Rhinocerotidae) from the Middle Miocene of the Iberian Peninsula.
Journal of Vertebrate Paleontology 32 (2): 446-455, 5 figs, 2 tabs. [.
doi.org/10.1080/02724634.2012.639420]