Angielczyk, Kenneth D.; Kammerer, Christian F. (2017). "The cranial morphology, phylogenetic position and biogeography of the upper Permian dicynodont Compsodon helmoedi van Hoepen (Therapsida, Anomodontia)". Papers in Palaeontology. 3 (4): 513–545. doi:10.1002/spp2.1087. S2CID134092461.
Angielczyk, Kenneth D.; Kammerer, Christian F. (2017). "The cranial morphology, phylogenetic position and biogeography of the upper Permian dicynodont Compsodon helmoedi van Hoepen (Therapsida, Anomodontia)". Papers in Palaeontology. 3 (4): 513–545. doi:10.1002/spp2.1087. S2CID134092461.