Orcaella brevirostris - Society for Marine Mammalogy
One of the world's rarest dolphins born in the wild in Cambodia (PHOTOS), Endangered
Irrawaddy Dolphin (Orcaella brevirostris) Dimensions & Drawings
Endangered Species International
Irrawaddy Dolphin Numbers Increase on Mekong River
Mekong River Irrawaddy dolphins – IUCN – SSC Cetacean Specialist Group
Irrawaddy Dolphins Near Extinction as Mekong Region Develops - Bloomberg
Irrawaddy Dolphins Near Extinction as Mekong Region Develops - Bloomberg
The many threats facing Indonesia's endangered Irrawaddy dolphins
In a Fragile Partnership, Dolphins Help Catch Fish in Myanmar - The New York Times
Mekong River: Smiling Dolphins Going Extinct
Cambodia strives to protect the Mekong's last dolphins
The Irrawaddy dolphin - September 2020