• [Wiki] http://en.wikipedia.org/wiki/Pteroplatytrygon_violacea.
• [fishbase] http://www.fishbase.org/summary/Pteroplatytrygon-violacea.html.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [MollEzcu2002] Mollet, H. F., Ezcurra, J. M., and O'Sullivan, J. B. (2002). Captive biology of the pelagic stingray, Dasyatis violacea (Bonaparte, 1832). Marine and Freshwater Research, 53:531–541. doi:10.1071/MF01074.