• [Wiki] http://en.wikipedia.org/wiki/Nerodia_sipedon.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Nerodia_sipedon.
• [ADW] http://animaldiversity.org/accounts/Nerodia_sipedon/.
• [retileDB] http://reptile-database.reptarium.cz/species?genus=Nerodia&species=sipedon.
• [King1986] King, R. B. (1986). Population ecology of the Lake Erie water snake, Nerodia sipedon insularum. Copeia, pages 757--772.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.