• [Wiki] http://en.wikipedia.org/wiki/Arapaima_gigas.
• [fishbase] http://fishbase.mnhn.fr/summary/Arapaima-gigas.html.
• [FAO] http://www.fao.org/fishery/culturedspecies/Arapaima_gigas/en.
• [WWF] http://www.wwf.org.br/?26210/Arapaima-the-freshwater-giant.
• [seriouslyfish] http://www.seriouslyfish.com/species/Arapaima_gigas/.
• [ADW] http://animaldiversity.ummz.umich.edu/accounts/Arapaima_gigas/.
• [Nat_Geogr] http://environment.nationalgeographic.com/environment/freshwater/arapaima/.
• [AranCast2010] Arantes, C. C., Castello, L., Stewart, D. J., Cetra, M., and Queiroz, H. L. (2010). Population density, growth and reproduction of arapaima in an Amazonian river-floodplain. Ecology of Freshwater Fish. doi:10.1111/j.1600-0633.2010.00431.x.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [Quei2000] Queiroz, H. (2000). Natural history and conservation of pirarucu, Arapaima gigas, at the Amazonian Varzea: red giants in muddy waters. PhD thesis, University of St. Andrews.