^David M. Mazierski and Robert R. Reisz. Description of a new specimen of Ianthasaurus hardestiorum (Eupelycosauria: Edaphosauridae) and a re-evaluation of edaphosaurid phylogeny. Journal of Vertebrate Paleontology. 2010, 47 (6): 901–912. doi:10.1139/E10-017.
Robert L. Carroll (1988), Vertebrate Paleontology and Evolution, WH Freeman & Co.
Robert Reisz, 1986, Handbuch der Paläoherpetologie – Encyclopedia of Paleoherpetology, Part 17A Pelycosauria Verlag Dr. Friedrich Pfeil, ISBN 3-89937-032-5