• [Wiki] http://en.wikipedia.org/wiki/Bufo_bufo.
• [EoL] http://eol.org/pages/333310/overview.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Peltophryne_lemur.
• [ADW] https://animaldiversity.org/accounts/Peltophryne_lemur/.
• [BrunBern2009] Brunelli, E., Bernabò, I., Bergb, C., Lundstedt-Enkel, K., Bonaccia, A., and Tripepia, S. (2009). Environmentally relevant concentrations of endosulfan impair development, metamorphosis and behaviour in Bufo bufo tadpoles. Aquatic Toxicology, 91:135--142.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [Mill1985] Miller, T. J. (1985). Husbandry and breeding of the Puerto Rican toad (Peltophryne lemur) with comments on its natural history. Zoo Biology, 4:281--286.