DJVU PDF Dawson, W. 1985, "The Tibetan vowel feature "constricted"", in Southeast Asian Linguistic Studies Presented to André-G. Haudricourt, ed. S. Ratanakul et al., pp. 158-177. Institute of Language and Culture for Rural Development, Mahidol University. cite.

DJVU PDF Diller, A. 1985, "Tones and vowels in Southern Thai: a diachronic anomaly", in Southeast Asian Linguistic Studies Presented to André-G. Haudricourt, ed. S. Ratanakul et al., pp. 310-354. Institute of Language and Culture for Rural Development, Mahidol University. cite.