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DJVU PDF Amon Thavisak. 2000, "The effects of glottal finals on pitch in SEA languages", in The 33rd International Conference on Sino-Tibentan Languages and Linguistics, Bangkok, Thailand, pp. 372-377. Ramkhamhaeng University. cite.
DJVU PDF Thavisak, A. 1988, "Malay dialects in Thailand", in The International Symposium on Language and Linguistics, ed. C. Bamroongraks et al., Bangkok, Thailand, pp. 263-274. Thammasat University. cite.