DJVU PDF Abramson, A.S. 1996, "The stability of the Thai three-way voicing distinction in conversation", in The Fourth International Symposium on Language and Linguistics, Thailand, pp. 1-10. Institute of Language and Culture for Rural Development, Mahidol University. cite.

DJVU PDF Abramson, A.S. and Erickson, D.M. 1992, "Tone splits and voicing shifts in Thai: phonetic plausibility", in The Third International Symposium on Language and Linguistics, Bangkok, Thailand, pp. 1-15. Chulalongkorn University. cite.