Bird Conservation Society of Thailand Bulletin 19(4) (April 2002).
BirdLife International (1998) Proceedings of the Thailand IBA workshop, Bangkok, November 1998. Unpublished report.
BirdLife International (2001) Threatened birds of Asia: the BirdLife International Red Data Book. Cambridge, UK: BirdLife International.
Niyomdham, C. (2000) Hala-Bala: the tropical rain forest of southern Thailand. Bangkok: Royal Forestry Department.
Round, P. D. (1998) Preliminary list of birds known from Hala-Bala Wildlife Sanctuary and surrounding Yala and Narathiwat provinces. Bangkok: Center for Conservation Biology, Science Faculty, Mahidol University.
Wildlife Conservation Division (2000) Basic data for wildlife sanctuaries in Thailand. Bangkok: Office of Natural Resources Conservation, Forestry Department.
