• [Wiki] https://en.wikipedia.org/wiki/Noturus_insignis.
• [fishbase] https://www.fishbase.se/summary/Noturus-insignis.html.
• [ClugCoop1960] Clugston, J. P. and Cooper, E. L. (1982). Growth of the common eastern madtom, Noturus insignis in Central Pennsylvania. The American Midland Naturalist, 1960(1):9--16.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.