• [Wiki] http://en.wikipedia.org/wiki/Amphilophus_citrinellus.
• [fishbase] https://www.fishbase.se/summary/Amphilophus-citrinellus.html.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [Oldf2009] Oldfield, R. G. (2009). Growth patterns in midas cichlids are not consistent with a hypothesis of socially controlled sex determination. Copeia, 2009(1):71--77.