(EN) Robin Abell; Michele L. Thieme; Carmen Revenga; Mark Bryer; Maurice Kottelat; Nina Bogutskaya; Brian Coad; Nick Mandrak; Salvador Contreras Balderas; William Bussing; Melanie L. J. Stiassny; Paul Skelton; Gerald R. Allen; Peter Unmack; Alexander Naseka; Rebecca Ng; Nikolai Sindorf; James Robertson; Eric Armijo; Jonathan V. Higgins; Thomas J. Heibel; Eric Wikramanayake; David Olson; Hugo L. López; Roberto E. Reis; John G. Lundberg; Mark H. Sabaj Pérez; Paulo Petry, Freshwater Ecoregions of the World: A New Map of Biogeographic Units for Freshwater Biodiversity Conservation, vol. 58, n. 5, America Institute of Biological Science, 2008, pp. 403-414, DOI:10.1641/B580507. URL consultato il 14 gennaio 2017.
(EN) Robin Abell; Michele L. Thieme; Carmen Revenga; Mark Bryer; Maurice Kottelat; Nina Bogutskaya; Brian Coad; Nick Mandrak; Salvador Contreras Balderas; William Bussing; Melanie L. J. Stiassny; Paul Skelton; Gerald R. Allen; Peter Unmack; Alexander Naseka; Rebecca Ng; Nikolai Sindorf; James Robertson; Eric Armijo; Jonathan V. Higgins; Thomas J. Heibel; Eric Wikramanayake; David Olson; Hugo L. López; Roberto E. Reis; John G. Lundberg; Mark H. Sabaj Pérez; Paulo Petry, Freshwater Ecoregions of the World: A New Map of Biogeographic Units for Freshwater Biodiversity Conservation, vol. 58, n. 5, America Institute of Biological Science, 2008, pp. 403-414, DOI:10.1641/B580507. URL consultato il 14 gennaio 2017.