DJVU PDF Ratliff, M. 2001, "Voiceless sonorant initials in Hmong-Mien Sino-Tibetan comparison", in Papers from the Ninth Annual Meeting of the Southeast Asian Linguistics Society, ed. G.W. Thurgood, pp. 361-377. Arizona State University, Program for Southeast Asian Studies. cite.

DJVU PDF Ratliff, M. 1995, "Fine granular bits: 'rice' and 'grain' in Hmong-Mien", in Papers from the Third Annual Meeting of the Southeast Asian Linguistics Society, ed. M. Alves, pp. 171-176. Arizona State University, Program for Southeast Asian Studies. cite.