Walker, A. R. Working Report of Research Activities Among The Lahu Nyi in Amphur Phrao, Changwad Chiengmai. Tribal Research Centre.

Walker, Anthony R. Working Report of Research Activities Among The Lahu Nyi in Amphur Phrao, Changwad Chiengmai. Tribal Research Centre.

Walker, Anthony R. Working Report of Research Activities Among The Lahu Nyi in Amphur Phrao, Changwad Chiengmai. Tribal Research Centre.