DJVU PDF Nguyen Van Hiew. 2002, "The Linguistic Situation of a Hmong Community in the North-West of Vietnam", in Papers from the Tenth Annual Meeting of the Southeast Asian Linguistics Society, ed. M. Macken, pp. 263-270. Arizona State University, Program for Southeast Asian Studies. cite.

DJVU PDF Nguyen Van Hiew. 2000, "Some remarks on combinatory position of classifiers in the noun phrase of Hmong language", in The Fifth International Symposium on Languages and Linguistics, Hochiminh City, pp. 238-242. Vietnam National University, Ho Chi Minh City University of Social Sciences and Humanities. cite.