• [Wiki] https://en.wikipedia.org/wiki/Dasyatis_chrysonota.
• [fishbase] https://www.fishbase.de/summary/Dasyatis-chrysonota.html.
• [Cowl1990] Cowley, P. D. (1990). The taxonomy and life history of the blue stingray Dasyatis marmorata capensis (Batoidea: Dasyatidae) from southern Africa. PhD thesis, Rhodes University, Grahamstown.
• [Cowl1997] Cowley, P. D. (1997). Age and growth of the blue stingray Dasyatis chrysonota chrysonota from the South-Eastern Cape coast of South Africa. South African Journal of Marine Science, 18(1):31--38. doi:10.2989/025776197784161054.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.