Stewart, D. J. (2013). "Re-description of Arapaima agassizii (Valenciennes), a rare fish from Brazil (Osteoglossomorpha, Osteoglossidae)". Copeia. 2013: 38–51. doi:10.1643/ci-12-013. S2CID84207464.
Stewart, D. J. (2013). "Re-description of Arapaima agassizii (Valenciennes), a rare fish from Brazil (Osteoglossomorpha, Osteoglossidae)". Copeia. 2013: 38–51. doi:10.1643/ci-12-013. S2CID84207464.