Neri Castro, E., Lomonte, B., Gutiérrez, M. d. C., Alagón Cano, A., & Gutiérrez, J. M. (2013). Intraspecies variation in the venom of the rattlesnake Crotalus simus from Mexico: Different expression of crotoxin results in highly variable toxicity in the venoms of three subspecies.

Neri Castro, Edgar, Bruno Lomonte, María del Carmen Gutiérrez, Alejandro Alagón Cano, và José María Gutiérrez. Intraspecies Variation in the Venom of the Rattlesnake Crotalus Simus From Mexico: Different Expression of Crotoxin Results in Highly Variable Toxicity in the Venoms of Three Subspecies. 2013.

Neri Castro, Edgar, et al. Intraspecies Variation in the Venom of the Rattlesnake Crotalus Simus From Mexico: Different Expression of Crotoxin Results in Highly Variable Toxicity in the Venoms of Three Subspecies. 2013.