• [Wiki] http://en.wikipedia.org/wiki/Sympterygia_bonapartii.
• [fishbase] http://www.fishbase.org/summary/Sympterygia-bonapartii.html.
• [JaneMeij2018] Jañez, J. A., Meijide, F. J., Lucifora, L. O., Abraham, C., and Argemi, F. (2018). Growth and reproduction in captivity unveils remarkable life-history plasticity in the smallnose fanskate, Sympterygia bonapartii (Chondrichthyes: Rajiformes). Neotropical Ichthyology, 16(4):e180013. doi:10.1590/1982-0224-20180013.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.