• [Wiki] https://en.wikipedia.org/wiki/Noturus_gyrinus.
• [fishesoftexas] http://txstate.fishesoftexas.org/noturus gyrinus.htm.
• [fishbase] https://www.fishbase.se/summary/Noturus-gyrinus.html.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.