Mao, Zongwu 毛宗武. 2004. 瑶族勉语方言研究 [A study of the Iu Mien dialects spoken by Yao people]. Beijing: The Ethnic Publishing House.
@book{siniticbetween-Mao2004,
address = {Beijing},
author = {Mao, Zongwu 毛宗武},
publisher = {The Ethnic Publishing House},
title = {瑶族勉语方言研究 [A study of the Iu Mien dialects spoken by Yao people]},
year = {2004}
}