• [Wiki] http://en.wikipedia.org/wiki/Ceratophrys_stolzmanni.
• [amphibiaweb] https://amphibiaweb.org/cgi/amphib_query?where-genus=Ceratophrys&where-species=stolzmanni.
• [EoL] https://eol.org/pages/1018971.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [OrtiAlme2013] Ortiz, D., Almeida-Reinoso, D., and Coloma, A. (2013). Notes on husbandry, reproduction and development in the Pacific horned frog Ceratophrys stolzmanni (Anura: Ceratophryidae), with comments on its amplexus. International Zoo Yearbook, pages 151--162. doi:10.1111/j.1748-1090.2012.00193.x.