American Explorers of the Amazon Valley, by Historian Normand E. Klare. Actual Reports from the explorers are compared with present AmazonBasin conditions.
Geophagus (Teleostei: Cichlidae), endemic to the rio Aripuanã in the Amazonbasin of Brazil” (PDF). 《Neotropical Ichthyology,》 12 (4): 737–746. 2014년 12월
“Physicochemical characterization of the white, black, and clearwater rivers of the AmazonBasin and its implications on the distribution of freshwater stingrays (Chondrichthyes
“Physicochemical characterization of the white, black, and clearwater rivers of the AmazonBasin and its implications on the distribution of freshwater stingrays (Chondrichthyes