(en) 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, vol. 47, no 6, , p. 901–912 (DOI10.1139/E10-017, Bibcode2010CaJES..47..901M)
(en) R.J. Benson, « Interrelationships of basal synapsids: cranial and postcranial morphological partitions suggest different topologies », Journal of Systematic Palaeontology, vol. 10, no 4, , p. 601–624 (DOI10.1080/14772019.2011.631042, S2CID84706899)
(en) 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, vol. 47, no 6, , p. 901–912 (DOI10.1139/E10-017, Bibcode2010CaJES..47..901M)
(en) R.J. Benson, « Interrelationships of basal synapsids: cranial and postcranial morphological partitions suggest different topologies », Journal of Systematic Palaeontology, vol. 10, no 4, , p. 601–624 (DOI10.1080/14772019.2011.631042, S2CID84706899)