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