DJVU PDF Pittman, R.S. 1985, "Voice register theory and the splitting of tonal systems", in Southeast Asian Linguistic Studies Presented to André-G. Haudricourt, ed. S. Ratanakul et al., pp. 23-33. 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.

DJVU PDF Gsell, R. 1985, "Hauteur Spe'cifiques, Types Consonantiques et Tons", in Southeast Asian Linguistic Studies Presented to André-G. Haudricourt, ed. S. Ratanakul et al., pp. 389-427. Institute of Language and Culture for Rural Development, Mahidol University. cite.