• [Wiki] http://en.wikipedia.org/wiki/wiki/Serrasalmus.
• [fishbase] http://www.fishbase.se/summary/Serrasalmus-spilopleura.html.
• [SousSoar2013] de Sousa, F. B., Soares, M. G. M., and Prestes, L. (2013). Population dynamics of the yellow piranha Serrasalmus spilopleura Kner, 1858 (Characidae, Serrasalminae) in Amazonian floodplain lakes. Acta Scientiarum, 35(3):367--372. doi:10.4025/actascibiolsci.v35i3.15749.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [LamaGodi1996] Lamas, I. R. and Godinho, A. L. (1996). Production in the piranha Serrasalmus spilopleura, a neotropical fish with an unusual pattern of sexual maturity. Environmental Biology of Fishes, 45:161–168.