• [Wiki] http://en.wikipedia.org/wiki/Amphiuma_means.
• [amphibiaweb] http://amphibiaweb.org/cgi/amphib_query?rel-common_name=like&where-scientific_name=Amphiuma+means.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Amphiuma_means.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.