DJVU PDF Cooper, M. and Cooper, S. 2001, "A preliminary phonological analysis of Huay Jo Khmu", in Papers from the Ninth Annual Meeting of the Southeast Asian Linguistics Society, ed. G.W. Thurgood, pp. 51-72. Arizona State University, Program for Southeast Asian Studies. cite.

DJVU PDF Premsrirat, S. 2001, "Tonogenesis in Khmu dialects of Southeast Asia", in Papers from the Ninth Annual Meeting of the Southeast Asian Linguistics Society, ed. G.W. Thurgood, pp. 121-134. Arizona State University, Program for Southeast Asian Studies. cite.

DJVU PDF Premsrirat, S. 1998, "Phonological variation and change in the Khmu dialects of Northern Thailand", in Papers from the Fourth Annual Meeting of the Southeast Asian Linguistics Society, ed. U. Warotamasikkhadit and T. Panakul, pp. 37-52. Arizona State University, Program for Southeast Asian Studies. cite.