Montgomery, Sy (2000). Journey of the pink dolphins : an Amazon quest. Simon & Schuster, 317 pages. 068484558X
^da Silva, V., Trujillo, F., Martin, A., Zerbini, A.N., Crespo, E., Aliaga-Rossel, E. & Reeves, R. 2018. Inia geoffrensis. The IUCN Red List of Threatened Species 2018: e.T10831A50358152. https://dx.doi.org/10.2305/IUCN.UK.2018-2.RLTS.T10831A50358152.en. Downloaded on 18 December 2018.
^Rice, D.W. (1998). Marine Mammals of the World. Systematics and Distribution. Special Publication No.4. The Society for Marine Mammalogy.存档副本. [2007-01-06]. (原始内容存档于2007-02-04).
Projeto Boto(页面存档备份,存于互联网档案馆) - a non-profit research project that is increasing knowledge, understanding and the conservation prospects of the Amazon's two endemic dolphins - the boto (Inia geoffrensis) and the tucuxi (Sotalia fluviatilis)(英文)
Dolphins, Whales and Porpoises: 2002–2010 Conservation Action Plan for the World's Cetaceans. IUCN/SSC Cetacean Specialist Group 2003, Reeves et al. HTML copy of book-length report(英文)