^Lihoreau, F.; Ducrocq, S. P.; Antoine, P. O.; Vianey-Liaud, M.; Rafaÿ, S. B.; Garcia, G. R.; Valentin, X. (2009). "First complete skulls of Elomeryx crispus (Gervais, 1849) and of Protaceratherium albigense (Roman, 1912) from a new Oligocene locality near Moissac (SW France)". Journal of Vertebrate Paleontology. 29 (1): 242–253. Bibcode:2009JVPal..29..242L. doi:10.1671/039.029.0114. S2CID86632471.
^Agustí, Jordi; Antón, Mauricio (2002). Mammoths, Sabertooths, and Hominids: 65 Million Years of Mammalian Evolution in Europe. Columbia University Press. p. 96. ISBN9780231116411.