Michaud, Alexis. 2008. Phonemic and tonal analysis of Yongning Na. Cahiers de Linguistique - Asie Orientale 37. 159-196.
@article{jacquesestimative-michaud08na, author = {Michaud, Alexis}, journal = {Cahiers de Linguistique - Asie Orientale}, number = {2}, pages = {159-196}, title = {Phonemic and tonal analysis of Yongning Na}, volume = {37}, year = {2008} }