2001
Flores Villela, O. e I. Goyenechea MG. 2001. A comparison of hipotheses of historical area relationships for Mexico and Central America. P. 171-181. En: Mesoamerican herpetology, systematics, zoogeography and conservation. Johnson, J.D., R. Webb y O. Flores-Villela (eds.). Centennial Museum Special Publication no. 1. University of Texas at El Paso, El Paso Texas, U.S.A. 200 p.
Phylogenetic relationships of snakes of the genus Conopsis based on morphology.
First records of herpetozoans in Zimapán, Hidalgo, Mexico
Systematics: its history, methods and applications to snakes of the genus Conopsis
Amphibians and reptiles of the Mezquital Valley, Hidalgo, Mexico
The karyotype of Sceloporus macdougallii (Squamata: Phrynosomatidae)
Taxonomic summary of Conopsis, Günther, 1858(Serpentes: Colubridae)