• [Wiki] http://en.wikipedia.org/wiki/Crotalus_pricei.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Crotalus_pricei.
• [ADW] http://animaldiversity.org/accounts/Crotalus_pricei/.
• [retileDB] http://reptile-database.reptarium.cz/species?genus=Crotalus&species=pricei.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [PrivSchr2012] Prival, D. B. and Schroff, M. J. (2012). A 13-year study of a northern population of twinspotted rattlesnakes (Crotalus pricei): Growth,reproduction, survival, and conservation. Herpetological Monographs, 26:1--18.