Kemp, T.S. (2011). "The origin and radiation of therapsids". Forerunners of Mammals. Bloomington: Indiana University Press. m/s. 3–30. ISBN0-253-35697-0. Unknown parameter |editors= ignored (bantuan)
Seeley, Harry Govier (1895). "Researches on the Structure, Organisation, and Classification of the Fossil Reptilia. Part X. On the Complete Skeleton of an Anomodont Reptile (Aristodesmus rutimeyeri, Wiedersheim), from the Bunter Sandstone of Reihen, near Basel, Giving New Evidence of the Relation of the Anomodontia to the Monotremata". Proceedings of the Royal Society of London. 59: 167–169. doi:10.1098/rspl.1895.0070.
Kemp, T.S. (2011). "The origin and radiation of therapsids". Forerunners of Mammals. Bloomington: Indiana University Press. m/s. 3–30. ISBN0-253-35697-0. Unknown parameter |editors= ignored (bantuan)