CLDF dataset derived from Chén's "Miao and Yao Language" from 2012
Chén, Qíguāng 陳其光 (2012): Miáoyáo yǔwén 苗瑤语文 [Miao and Yao language]. Zhōngyāng Mínzú Dàxué 中央民族大学 [China Minzu University Press].