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Jefferson, Thomas A.; Smith, Brian D. (2016), "Re-assessment of the Conservation Status of the Indo-Pacific Humpback Dolphin (Sousa chinensis) Using the IUCN Red List Criteria", Advances in Marine Biology, Elsevier, pp. 1–26, doi:10.1016/bs.amb.2015.04.002, ISBN978-0-12-803602-0, PMID26790886{{citation}}: Missing or empty |url= (help)
Smith, Brian; Braulik, Gillian; Center/NOAA), Thomas Jefferson (Southwest Fisheries Science; Rla), William Perrin (IUCN SSC Cetacean (2015-06-22). "IUCN Red List of Threatened Species: Sousa chinensis". IUCN Red List of Threatened Species. Retrieved 2021-05-25.
Jefferson, Thomas A.; Smith, Brian D. (2016), "Re-assessment of the Conservation Status of the Indo-Pacific Humpback Dolphin (Sousa chinensis) Using the IUCN Red List Criteria", Advances in Marine Biology, Elsevier, pp. 1–26, doi:10.1016/bs.amb.2015.04.002, ISBN978-0-12-803602-0, PMID26790886{{citation}}: Missing or empty |url= (help)