• [Wiki] http://en.wikipedia.org/wiki/Desmognathus_quadramaculatus.
• [amphibiaweb] https://amphibiaweb.org/species/3926.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Desmognathus_quadramaculatus.
• [Bruc2016] Bruce, R. C. (2016). Application of the Gompertz function in studies of growth in dusky salamanders (Plethodontidae: Desmognathus). Copeia, 104:94--100. doi:10.1643/CE-14-204.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.