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}
}