chat doi Sathaban Wichai Chaokhao, Kong Songkhro Chaokhao, Krom Prachasongkhro, Krasuang Mahatthai = Hill tribes, ways of life and development : exhibition of golden anniversary of the Department of Public Welfare at Alliance Francaise, Bangkok, August 15-22, 1991 / organized by Tribal Research Institute, Hilltribe Welfare Division, Department of Public Welfare, Ministry of Interior
Samnak Nayōbāi læ Phǣn Mahātthai, Samnakngān Khana Kammakān Phatthanākān Sētthakit læ Sangkhom hǣng Chāt, United States Agency for International Development (USAID)