The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.
- J. A. Gauthier and A. G. Kluge. 1988. The early evolution of the Amniota. In M. J. Benton (ed.), The Phylogeny and Classification of the Tetrapods, Volume 1: Amphibians, Reptiles, Birds. Systematics Association Special Volume, Clarendon Press 35A:103-155