^ abMcDiarmid RW, Campbell JA, Touré T (1999). Snake Species of the World: A Taxonomic and Geographic Reference, Volume 1. Washington, District of Columbia: Herpetologists' League. 511 pp. ISBN1-893777-00-6 (series). ISBN1-893777-01-4 (volume).
^Crotalus lorenzoensis at The Reptile Database. www.reptile-database.org.
^Campbell JA, Lamar WW (2004). The Venomous Reptiles of the Western Hemisphere. 2 volumes. Ithaca and London: Comstock Publishing Associates. 870 pp. 1,500 plates. ISBN0-8014-4141-2.
Further reading
Heimes, Peter (2016). Snakes of Mexico: Herpetofauna Mexicana Vol I. Frankfurt, Germany: Chimaira. 572 pp. ISBN978-3899731002.
Radcliffe, CW, and T Paul Maslin (1975). "A New Subspecies of the Red Rattlesnake, Crotalus ruber, from San Lorenzo Sur Island, Baja California Norte, Mexico". Copeia1975 (3): 490-493. (Crotalus ruber lorenzoensis, new subspecies).