• [Wiki] http://en.wikipedia.org/wiki/Siren_intermedia.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Siren_intermedia.
• [ADW] http://animaldiversity.org/accounts/Siren_intermedia/.
• [amphibiaweb] https://amphibiaweb.org/cgi/amphib_query?rel-common_name=like&where-scientific_name=Siren+intermedia.
• [DaviKnap1953] Davis, W. B. and Knapp, F. T. (1953). Notes on the salamander Siren intermedia. Copeia, 1953(2):119--121.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.