The International Symposium on Language and Linguistics :: Vol 3
Articles about vowels (Click to see all in SALA)

DJVU PDF Hong, N.Q. 1992, "Neutral vowels in languages of different types", in The Third International Symposium on Language and Linguistics, Bangkok, Thailand, pp. 94-97. Chulalongkorn University. cite.

DJVU PDF Dhananjayananda, P. 1992, "The emergence of length distinction of mid-front vowels /e-ee/ in Thai", in The Third International Symposium on Language and Linguistics, Bangkok, Thailand, pp. 1294-1304. Chulalongkorn University. cite.