DJVU PDF Natthaporn Panpothong. 2004, "Thai ways of responding to an expression of gratitude", in Papers from the Eleventh Annual Meeting of the Southeast Asian Linguistics Society, ed. S. Burusphat, Tempe, Arizona, pp. 529-542. Arizona State University, Program for Southeast Asian Studies. cite.

DJVU PDF Natthaporn Panpothong. 2001, "Is there wh-movement in Thai?", in Essays in Tai Linguistics, ed. M.R. Kalaya Tingsabadh and A.S. Abramson, pp. 53-62. Chulalongkorn University Press. cite.