BioStor
Pseudoficimia frontalis COPE 1864
 | Contributions to the herpetology of tropical America E D Cope (1864) Proc. Acad. Nat. Sci. Philadelphia 16: 166-181 |
 | Twelfth contribution to the herpetology of tropical America (1884) Proc. Amer. Philos. Soc. 22: 167-194 |
 | Miscellaneous notes on Mexican Snakes E H Taylor and H M Smith (1938) University of Kansas Science Bulletin 25: 239-258 |
 | The amphibians and reptiles of Michoacán, México W E Duellman (1961) University of Kansas Publications. Museum of Natural History 15: 1-148 |
 | Type specimens of reptiles and amphibians in the United States National Museum (1961) Bulletin of the United States National Museum 220: 1-291 |
 | The amphibians and reptiles of Sinaloa, Mexico L M Hardy and And R W Mcdiarmid (1969) University of Kansas Publications. Museum of Natural History 18: 39-252 |