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.
Brauner, C. J.; Matey, V.; Wilson, J. M.; Bernier, N. J.; Val, A. L. (April 2004). "Transition in organ function during the evolution of air-breathing; insights from Arapaima gigas, an obligate air-breathing teleost from the Amazon". The Journal of Experimental Biology. 207 (Pt 9): 1433–1438. doi:10.1242/jeb.00887. ISSN0022-0949. PMID15037637. S2CID9904603.
""A Miocene Fossil of the Amazonian Fish Arapaima (Teleostei, Arapaimidae) from the Magdalena River Region of Colombia - Biogeografic and Evolutionary Implications", by John G. Lundberg and Barry Chernoof, on Biotropica 24, 1992". JSTOR2388468. {{cite web}}: Missing or empty |url= (help)
Brauner, C. J.; Matey, V.; Wilson, J. M.; Bernier, N. J.; Val, A. L. (April 2004). "Transition in organ function during the evolution of air-breathing; insights from Arapaima gigas, an obligate air-breathing teleost from the Amazon". The Journal of Experimental Biology. 207 (Pt 9): 1433–1438. doi:10.1242/jeb.00887. ISSN0022-0949. PMID15037637. S2CID9904603.
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.
Brauner, C. J.; Matey, V.; Wilson, J. M.; Bernier, N. J.; Val, A. L. (April 2004). "Transition in organ function during the evolution of air-breathing; insights from Arapaima gigas, an obligate air-breathing teleost from the Amazon". The Journal of Experimental Biology. 207 (Pt 9): 1433–1438. doi:10.1242/jeb.00887. ISSN0022-0949. PMID15037637. S2CID9904603.
Brauner, C. J.; Matey, V.; Wilson, J. M.; Bernier, N. J.; Val, A. L. (April 2004). "Transition in organ function during the evolution of air-breathing; insights from Arapaima gigas, an obligate air-breathing teleost from the Amazon". The Journal of Experimental Biology. 207 (Pt 9): 1433–1438. doi:10.1242/jeb.00887. ISSN0022-0949. PMID15037637. S2CID9904603.