Tham khảo Sotalia

  1. ↑ ITIS.gov
  2. ↑ Cunha, H.A., V.M.F. da Silva, J. Lailson-Brito Jr., M.C.O. Santos, P.A.C. Flores, A.R. Martin, A.F. Azevedo, A.B.L. Fragoso, R.C. Zanelatto, and A.M. Solé-Cava (2005). “Riverine and marine ecotypes of Sotalia dolphins are different species”. Marine Biology 148: 449–457. doi:10.1007/s00227-005-0078-2. 
  3. ↑ CMS.int
  4. ↑ http://www.bucknell.edu/msw3/browse.asp?id=14300080
  5. ↑ Caballero S, Trujillo F, Vianna JA, Barrios-Garrido H, Montiel MG, Beltran-Pedreros S, Marmontel M, Santos MC, Rossi-Santos M, Santos FR, Baker CS (2007) Taxonomic status of the genus Sotalia: species level ranking for 'tucuxi' (Sotalia fluviatilis) and 'costero' (Sotalia guianensis) dolphins. Mar Mamm Sci 23: 358-386.
  6. ↑ CMS.int