1995
Goyenechea MG, I. 1995. Clave para las especies de Conopsis. P. 200. En: Recopilación de claves para la determinación de anfibios y reptiles de México. Flores Villela,O. F. Mendoza y G. Porter (comps.) Publ. Esp. Mus. Zool. No 10. UNAM
First records of herpetozoans in Zimapán, Hidalgo, Mexico
Phylogenetic relationships of snakes of the genus Conopsis based on morphology.
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)
Amphibians and reptiles of the Mezquital Valley, Hidalgo, Mexico