Hautier, Lionel; Mackaye, Hassane Taisso; Lihoreau, Fabrice; Tassy, Pascal; Vignaud, Patrick; Brunet, Michel (March 2009). "New material of Anancus kenyensis (proboscidea, mammalia) from Toros-Menalla (Late Miocene, Chad): Contribution to the systematics of African anancines". Journal of African Earth Sciences. 53 (4–5): 171–176. Bibcode:2009JAfES..53..171H. doi:10.1016/j.jafrearsci.2009.01.003.
Hautier, Lionel; Mackaye, Hassane Taisso; Lihoreau, Fabrice; Tassy, Pascal; Vignaud, Patrick; Brunet, Michel (March 2009). "New material of Anancus kenyensis (proboscidea, mammalia) from Toros-Menalla (Late Miocene, Chad): Contribution to the systematics of African anancines". Journal of African Earth Sciences. 53 (4–5): 171–176. Bibcode:2009JAfES..53..171H. doi:10.1016/j.jafrearsci.2009.01.003.