DJVU PDF Edmondson, J.A. 1998, "The language corridor: New evidence from Vietnam", in The International Conference on Tai Studies, ed. S. Burusphat, Bangkok, Thailand, pp. 129-150. Institute of Language and Culture for Rural Development, Mahidol University. cite.

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.

DJVU PDF Yang Quan. 1998, "A brief study on the succinctness of the Kam culture: the great song of the Kam people", in The International Conference on Tai Studies, ed. S. Burusphat, Bangkok, Thailand, pp. 429-434. Institute of Language and Culture for Rural Development, Mahidol University. cite.