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 Enfield, N.J. and Evans, G. 1998, "Transcription as standardisation: the problem of Tai languges", in The International Conference on Tai Studies, ed. S. Burusphat, Bangkok, Thailand, pp. 201-212. Institute of Language and Culture for Rural Development, Mahidol University. cite.

DJVU PDF Bauer, R.S. 1998, "The Chinese-based writing system of the Zhuang language", in The International Conference on Tai Studies, ed. S. Burusphat, Bangkok, Thailand, pp. 323-340. Institute of Language and Culture for Rural Development, Mahidol University. cite.

DJVU PDF Udom Warotamasikkhadit. 1998, "Thai spelling reform for data processing", in The International Conference on Tai Studies, ed. S. Burusphat, Bangkok, Thailand, pp. 405-410. Institute of Language and Culture for Rural Development, Mahidol University. cite.