The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

• Banks, R. C., R. W. McDiarmid, A. L. Gardner, and W. C. Starnes. 2004. Checklist of Vertebrates of the United States, the U.S. Territories, and Canada, draft (2004)
• Banks, R. C., R. W. McDiarmid, and A. L. Gardner. 1987. Checklist of Vertebrates of the United States, the U.S. Territories, and Canada. Resource Publication, no. 166. 79
• Flores-Villela, Oscar / McCoy, C. J., ed. 1993. Herpetofauna Mexicana: Lista anotada de las especies de anfibios y reptiles de México, cambios taxonómicos recientes, y nuevas especies. Carnegie Museum of Natural History Special Publication, no. 17. iv + 73
• McDonald, H. S. (1974). Bradycardia during death-feigning of Heterodon platyrhinos Latreille (Serpentes). Journal of Herpetology. 8(2), 157-164.
• Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. 2006. The Animal Diversity Web (online). Accessed February 16, 2011 at http://animaldiversity.org. http://www.animaldiversity.org
• Smith, H. M., & White F. N. (1955). Adrenal enlargement and its significant in the hognose snakes (Heterodon). Herpetologica. 11(2), 137-144.
• Spaur, R. C., & Smith H. M. (1971). Adrenal enlargement in the hognosed snake Heterodon platyrhinos. Journal of Herpetology. 5(3/4), 197-199.
• Tennant, A. (2003). Snakes of North America: Eastern and Central Regions. Lanham: Lone Star Books.