1. Captorhinid reptiles from the early permian of New Mexico, with description of a new genus and species;Berman;Ann. Car. Mus. Natural His.,1986
2. An explanatory model of the evolution of multiple rows of teeth in Captorhinus aguti;Bolt;J. Paleontol.,1975
3. Carboniferous stem-reptiles of the family romeriidae;Carroll;Bull. Mus. Compar. Zoology,1972
4. Romeriid reptiles from the lower permian;Clark;Bull. Mus. Compar. Zoology,1973
5. The ICS international chronostratigraphic chart;Cohen;Episodes,2013