• [Wiki] http://en.wikipedia.org/wiki/wiki/Percichthys.
• [fishbase] https://www.fishbase.se/summary/Percichthys-trucha.html.
• [CazoSido2011] Cazorla, A. L. and Sidorkewicj, N. (2011). Age, growth and reproduction in creole perch (Percichthys trucha) in the Negro River, Argentinean Patagonia. Journal of Applied Ichthyology, 27(1):30–38. doi:10.1111/j.1439-0426.2010.01574.x.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.