Arantes, Caroline C.; Castello, Leandro; Cetra, Mauricio; Schilling, Ana (2013). "Environmental Influences on the Distribution of Arapaima in Amazon Floodplains". Environmental Biology of Fishes. 2011 (10–11): 1257–267. doi:10.1007/s10641-011-9917-9. S2CID9980805.
Arantes, Caroline C.; Castello, Leandro; Cetra, Mauricio; Schilling, Ana (2013). "Environmental Influences on the Distribution of Arapaima in Amazon Floodplains". Environmental Biology of Fishes. 2011 (10–11): 1257–267. doi:10.1007/s10641-011-9917-9. S2CID9980805.
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nationalzoo.si.edu
"Arapaima". Smithsonian's National Zoo & Conservation Biology Institute. Smithsonian's National Zoo & Conservation Biology Institute.