Gloyd, 1936 : The subspecies of Crotalus lepidus. Occasional Papers of the Museum of Zoology, University of Michigan, no 337, p. 1-5 (texte intégral).
Kennicott, 1861 : On three new forms of rattlesnakes. Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 13, p. 206-207 (texte intégral).
Klauber, 1952 : Taxonomic studies on rattlesnakes of Mainland Mexico. Bulletins of the Zoological Society of San Diego, vol. 26, p. 1-143.
Tanner, Dixon & Harris, 1972 : A new subspecies of Crotalus lepidus from western Mexico. Great Basin Naturalist, vol. 32, no 1, p. 16-24 (texte intégral).