• [Wiki] http://en.wikipedia.org/wiki/wiki/Cichla_monoculus.
• [fishbase] https://www.fishbase.se/summary/Cichla-monoculus.
• [CampFrei2010] Campos, C. and Freitas, C. (2010). Curva de crescimento do tucunaré Cichla monoculus Spix & Agassiz, 1831 do Lago Grande de Manacapuru, Amazonas, Brasil. Rev. Bras. Eng. Pesca, 5(1):1--9.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.