• [Wiki] https://en.wikipedia.org/wiki/Acroteriobatus_annulatus.
• [fishbase] https://www.fishbase.de/summary/Acroteriobatus-annulatus.html.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [Ross1984] Rossouw, G. J. (1984). Age and growth of the sand shark, Rhinobatos annulatus, in Algoa Bay, South Africa. J. Fish Biol., 25:213--222.