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DJVU PDF Ratliff, M. 1998, "Ho Ne (She) is Hmongic: one final argument", in Linguistics of the Tibeto-Burman Area, vol. 21, no. 2, pp. 97-109. cite.

DJVU PDF Ratliff, M. 1987, "Tone sandhi compounding in White Hmong", in Linguistics of the Tibeto-Burman Area, vol. 10, no. 2, pp. 71-105. cite.

DJVU PDF Ratliff, M. 1986, "An analysis of some tonally differentiated doublets in White Hmong (Miao)", in Linguistics of the Tibeto-Burman Area, vol. 9, no. 2, pp. 1-35. cite.