Reeves, R.R., Jefferson, T.A., Karczmarski, L., Laidre, K., O’Corry-Crowe, G., Rojas-Bracho, L., Secchi, E.R., Slooten, E., Smith, B.D., Wang, J.Y. & Zhou, K (2013), «Inia geoffrensis», The IUCN Red List of Threatened Species 2013, doi:10.2305/IUCN.UK.2011-1.RLTS.T10831A3220342.en, henta 18. februar 2016 CS1 maint: Multiple names: authors list (link)
iucnredlist.org
Reeves, R.R., Jefferson, T.A., Karczmarski, L., Laidre, K., O’Corry-Crowe, G., Rojas-Bracho, L., Secchi, E.R., Slooten, E., Smith, B.D., Wang, J.Y. & Zhou, K (2013), «Inia geoffrensis», The IUCN Red List of Threatened Species 2013, doi:10.2305/IUCN.UK.2011-1.RLTS.T10831A3220342.en, henta 18. februar 2016 CS1 maint: Multiple names: authors list (link)