DJVU PDF Onsuwan, C. 2002, "Temporal Relations between Thai Initial Stops and Vowels: Acoustic and Perceptual Studies", in Papers from the Tenth Annual Meeting of the Southeast Asian Linguistics Society, ed. M. Macken, pp. 271-284. Arizona State University, Program for Southeast Asian Studies. cite.

DJVU PDF Roengpitya, R. 2002, "A Historical and Perceptual Study of Vowel Length in Thai", in Papers from the Tenth Annual Meeting of the Southeast Asian Linguistics Society, ed. M. Macken, pp. 353-366. Arizona State University, Program for Southeast Asian Studies. cite.