Hampton, Paul M. (2011). "Feeding performance in the Western Ribbon Snake (Thamnophis proximus): ontogeny and the effects of prey type and size". Canadian Journal of Zoology. 89 (10): 945–950. Bibcode:2011CaJZ...89..945H. doi:10.1139/z11-072.
Hampton, Paul M. (2011). "Feeding performance in the Western Ribbon Snake (Thamnophis proximus): ontogeny and the effects of prey type and size". Canadian Journal of Zoology. 89 (10): 945–950. Bibcode:2011CaJZ...89..945H. doi:10.1139/z11-072.