DJVU PDF Puttachart Potibal and Thananan Trongdee. 1998, "The position of Tak Bai in Tai dialects", in The International Conference on Tai Studies, ed. S. Burusphat, Bangkok, Thailand, pp. 313-322. Institute of Language and Culture for Rural Development, Mahidol University. cite.

DJVU PDF Trongdee, T. 1996, "The sound symbolic system in Lao", in The Fourth International Symposium on Language and Linguistics, Thailand, pp. 189-197. Institute of Language and Culture for Rural Development, Mahidol University. cite.