Lundberg, J.G. & B. Chernoff (1992). "A Miocene fossil of the Amazonian fish Arapaima (Teleostei, Arapaimidae) from the Magdalena River region of Colombia--Biogeographic and evolutionary implications". Biotropica. 24 (1): 2–14. Bibcode:1992Biotr..24....2L. doi:10.2307/2388468. JSTOR2388468.
Jianli, Chen; Byron, Tapley; Matt, Rodell; Ki-Weon, Seo; Clark, Wilson; Bridget K., Scanlon; Yadu, Pokhrel (2020). "Basin-Scale River Runoff Estimation From GRACE Gravity Satellites, Climate Models, and in Situ Observations: A Case study in the Amazon Basin". Water Resources Research. 56 (10) e2020WR028032. Bibcode:2020WRR....5628032C. doi:10.1029/2020WR028032. S2CID224933962.
Figueiredo, J.; Hoorn, C.; van der Ven, P.; Soares, E. (2009). "Late Miocene onset of the Amazon River and the Amazon deep-sea fan: Evidence from the Foz do Amazonas Basin". Geology. 37 (7): 619–22. Bibcode:2009Geo....37..619F. doi:10.1130/g25567a.1. S2CID70646688.
"Amazon| Origin And Meaning Of Amazon By Online Etymology Dictionary". 2018. Etymonline.Com. Accessed 15 October 2018. [1]Archived 15 October 2018 at the Wayback Machine.
Lundberg, J.G. & B. Chernoff (1992). "A Miocene fossil of the Amazonian fish Arapaima (Teleostei, Arapaimidae) from the Magdalena River region of Colombia--Biogeographic and evolutionary implications". Biotropica. 24 (1): 2–14. Bibcode:1992Biotr..24....2L. doi:10.2307/2388468. JSTOR2388468.
Jianli, Chen; Byron, Tapley; Matt, Rodell; Ki-Weon, Seo; Clark, Wilson; Bridget K., Scanlon; Yadu, Pokhrel (2020). "Basin-Scale River Runoff Estimation From GRACE Gravity Satellites, Climate Models, and in Situ Observations: A Case study in the Amazon Basin". Water Resources Research. 56 (10) e2020WR028032. Bibcode:2020WRR....5628032C. doi:10.1029/2020WR028032. S2CID224933962.
Figueiredo, J.; Hoorn, C.; van der Ven, P.; Soares, E. (2009). "Late Miocene onset of the Amazon River and the Amazon deep-sea fan: Evidence from the Foz do Amazonas Basin". Geology. 37 (7): 619–22. Bibcode:2009Geo....37..619F. doi:10.1130/g25567a.1. S2CID70646688.
Lundberg, J.G. & B. Chernoff (1992). "A Miocene fossil of the Amazonian fish Arapaima (Teleostei, Arapaimidae) from the Magdalena River region of Colombia--Biogeographic and evolutionary implications". Biotropica. 24 (1): 2–14. Bibcode:1992Biotr..24....2L. doi:10.2307/2388468. JSTOR2388468.
Jianli, Chen; Byron, Tapley; Matt, Rodell; Ki-Weon, Seo; Clark, Wilson; Bridget K., Scanlon; Yadu, Pokhrel (2020). "Basin-Scale River Runoff Estimation From GRACE Gravity Satellites, Climate Models, and in Situ Observations: A Case study in the Amazon Basin". Water Resources Research. 56 (10) e2020WR028032. Bibcode:2020WRR....5628032C. doi:10.1029/2020WR028032. S2CID224933962.
Figueiredo, J.; Hoorn, C.; van der Ven, P.; Soares, E. (2009). "Late Miocene onset of the Amazon River and the Amazon deep-sea fan: Evidence from the Foz do Amazonas Basin". Geology. 37 (7): 619–22. Bibcode:2009Geo....37..619F. doi:10.1130/g25567a.1. S2CID70646688.
"Amazon| Origin And Meaning Of Amazon By Online Etymology Dictionary". 2018. Etymonline.Com. Accessed 15 October 2018. [1]Archived 15 October 2018 at the Wayback Machine.