DJVU PDF Long Yaohong. 1998, "The Kam orthography", in The International Conference on Tai Studies, ed. S. Burusphat, Bangkok, Thailand, pp. 165-172. Institute of Language and Culture for Rural Development, Mahidol University. cite.

DJVU PDF Geary, N., Geary, R. and Long Yaohong. 1998, "Kam Singing", in The International Conference on Tai Studies, ed. S. Burusphat, Bangkok, Thailand, pp. 213-222. Institute of Language and Culture for Rural Development, Mahidol University. cite.