• [Wiki] http://en.wikipedia.org/wiki/Bufo_japonicus.
• [EoL] https://eol.org/pages/130062.
• [amphibiaweb] https://amphibiaweb.org/cgi/amphib_query?rel-common_name=like&where-scientific_name=Bufo+japonicus.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [KusaMaru2010] Kusano, T., Maruyama, K., and Kaneko, S. (2010). Body size and age structure of a breeding population of the Japanese common toad, Bufo japonicus formosus Amphibia: Bufonidae). Current Herpetology, 29(1):23–31.