2002
Goyenechea MG, I. y J. M. Castillo-Cerón. Historia geológica de las serpientes. 2002. Bol. Soc. Herpetol. Mex. 10(2): 35-42.
Amphibians and reptiles of the Mezquital Valley, Hidalgo, Mexico
Systematics: its history, methods and applications to snakes of the genus Conopsis
The karyotype of Sceloporus macdougallii (Squamata: Phrynosomatidae)
Taxonomic summary of Conopsis, Günther, 1858(Serpentes: Colubridae)
First records of herpetozoans in Zimapán, Hidalgo, Mexico
Phylogenetic relationships of snakes of the genus Conopsis based on morphology.