Project 1135: L. A. Tsuji, C. A. Sidor, J. S. Steyer, R. M. Smith, N. J. Tabor, O. Ide. 2013. The vertebrate fauna of the Upper Permian of Niger—VII. Cranial anatomy and relationships of Bunostegos akokanensis(Pareiasauria). Journal of Vertebrate Paleontology. 33 (4):747-763.
