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Meng, Youyi 蒙有义 (2011). "Lóngmá Bùnǔyǔ yǔyīn xìtǒng" 龙麻布努语语音系统 [On Phonetic System of Bunu Language in Longma]. Sānxiá lùntán (Sānxiá wénxué. Lǐlùn bǎn) 三峡论坛(三峡文学.理论版) (in Chinese). 2011 (5): 61–65, 148. Archived from the original on 2021-06-24. Retrieved 2013-02-13.
Meng, Youyi 蒙有义 (2011). "Lóngmá Bùnǔyǔ yǔyīn xìtǒng" 龙麻布努语语音系统 [On Phonetic System of Bunu Language in Longma]. Sānxiá lùntán (Sānxiá wénxué. Lǐlùn bǎn) 三峡论坛(三峡文学.理论版) (in Chinese). 2011 (5): 61–65, 148. Archived from the original on 2021-06-24. Retrieved 2013-02-13.