• [Wiki] https://en.wikipedia.org/wiki/Amblyraja_radiata.
• [fishbase] https://www.fishbase.de/summary/Amblyraja-radiata.html.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [SuliKnee2005] Sulikowski, J. A., Kneebone, J., Elzey, S., Jurek, J., Danley, P. D., Howell, W. H., and Tsang, P. C. (2005). Age and growth estimates of the thorny skate (Amblyraja radiata) in the western Gulf of Maine. Fishery Bulletin, 4.