Citovaná literatura:
BARTEN, S. L. The consumption of turtle eggs by a western hognose snake, Heterodon nasicus: A field observation. Bulletin of the Chicago Herpetological Society. 1980, vol. 15, s. 97–98.
ERNST, C. H., ERNST, E. M. Snakes of the United States and Canada. Washington, DC: Smithsonian Books. 2003. 668 s.
HILL, R. E., MACKESSY, S. P. Characterization of venom (Duvernoy's secretion) from twelve species of colubrid snakes and partial sequence of four venom proteins. Toxicon. 2000, vol. 38, 1663–1687.
HUTCHINSON, D., MORI, A., SAVITZKY, A. H., BURGHARDT, G. M., WU, X., MEINWALD, J., SCHROEDER, F. C. Dietary sequestration of defensive steroids in nuchal glands of the Asian snake Rhabdophis tigrinus. Proceedings of the National Academy of Sciences. 2007, vol. 104, s. 2265–2270.
KOCOUREK, I. Intoxikace při pokousání užovkou proužkovanou (Thamnophis sirtalis). TERA magazín. 2013, vol. 1, s. 18–20.
LANGFORD, G., JANOVY, J. Heterodon nasicus (western hog-nosed snake). Diet and
arboreal foraging behavior. Herpetological Review. 2011. vol. 42, s. 291.
REHÁK, I. O jedovatosti „nejedovatých“ užovek. Živa. Praha: Academia, 1990, vol. 38 (3), s. 130–131.
VALENTA, J. Jedovatí hadi. Praha: Galén, 2008. 401 str.
WALLACH, V., WILLIAMS, K. L., BOUNDY, J. Snakes of the World: A Catalogue of Living and Extinct Species. Taylor and Francis. CRC Press, 2014, 1237 str.
WALLEY, H. D. An incident of envenomation from Heterodon nasicus. The Bulletin of the Chicago Herpetological Society. 2002, vol. 37, s. 31.
WEINSTEIN, S. A., KEYLER, D. E. Local envenoming by the Western hognose snake (Heterodon nasicus): A case report and review of medically significant Heterodon bites. Toxicon. 2009, vol. 54, s. 354–360.
WEINSTEIN, S. A., WHITE, J., KEYLER, D. E., WARRELL, D. A. Non-front-fanged colubroid snakes: A current evidence-based analysis of medical significance. Toxicon. 2013, vol. 69, s. 103–113.