1. Dugong, dolphin, and whale in Thai waters,;Adulyanukosol,1999
2. Annotated checklist and identification key to the whales, dolphins, and porpoises (Order Cetacea) of Thailand and adjacent waters;Anderson;Nat. Hist. Bull. Siam Soc.,1999
3. The status of the Irrawaddy dolphin, Orcaella brevirostris, in Songkhla Lake, Southern Thailand;Beasley;Raffles Bull. Zool.,2002
4. Report on the mammals,;Bonhote,1904