• [Wiki] http://en.wikipedia.org/wiki/Lepomis_humilis.
• [fishesoftexas] http://txstate.fishesoftexas.org/lepomis humilis.htm.
• [fishbase] https://www.fishbase.se/summary/Lepomis-humilis.html.
• [BarnAnso1923] Barney, R. L. and Anson, B. J. (1923). Life history and ecology of the orange-spotted sunfish Lepomis humilis. Technical report, Dept of Commerce, Washington, Bureau of fisheries.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.