Ratliff, Martha. 2010. Hmong-Mien language history. Canberra, Australia: Pacific Linguistics. http://language.psy.auckland.ac.nz/austronesian/language.php?id=739 (accessed July 2013).
@misc{7462, author = {Ratliff, Martha}, title = {Hmong-Mien language history. Canberra, Australia: Pacific Linguistics. http://language.psy.auckland.ac.nz/austronesian/language.php?id=739 (accessed July 2013)}, year = {2010} }