• [Wiki] http://en.wikipedia.org/wiki/Anaxyrus_baxteri.
• [EoL] http://eol.org/pages/311046/overview.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [LiVaug2009] Li, H., Vaughan, M. J., and Browne, R. K. (2009). A complex enrichment diet improves growth and health in the endangered wyoming toad (Bufo baxteri). Zoo Biology, 28:197--213.