• [Wiki] http://en.wikipedia.org/wiki/Onychodactylus_japonicus.
• [amphibiaweb] https://amphibiaweb.org/species/3906.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Onychodactylus_japonicus.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [Kuzm1995] Kuzmin, S. L. (1995). The clawed salamanders of Asia ( Onychodactylus), volume 622 of Di Neue Brehm Buecherei. Westarp Wissenschaften, Magdeburg.