Jiongnai Bunu
[también conocido como Punu, Qiungnai, Kiong Nai]Clasificación: Hmong-Mien
·con amenaza de extinción
Clasificación: Hmong-Mien
·con amenaza de extinción
Endangered Languages Catalogue Project. Compiled by research teams at University of Hawai'i Mānoa and Institute for Language Information and Technology (LINGUIST List) at Eastern Michigan University . (2012) ·
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Atlas of the World’s Languages in Danger . Christopher Moseley (ed.) (2010) · UNESCO Publishing http://www.unesco.org/culture/en/endangeredlanguages/atlas
World Oral Literature Project . http://www.oralliterature.org
East and Southeast Asia ( pp. 349-424 ) . David Bradley (2007) · In Encyclopedia of the World's Endangered Languages edited by C. Moseley · London & New York: Routledge
A brief sketch of two varieties of Jiongnai ( pp. 33-36 ) . Yoshihisa Taguchi 田口善久 (2000) · In Studies in Minority Languages edited by K. Matsumura · University of Tokyo http://mitizane.ll.chiba-u.jp/meta-bin/mt-pdetail.cgi?cd=00041048
炯奈語研究 [A study of Jiongnai] . Mao, Zongwu 毛宗武 and Yunbing Li 李云兵 (2002) · Central Nationalities University Press 中央民族大學出版社
苗瑤語文 [On Hmong-Mien] . Chen, Qiguang 陳其光 (2013) · China Minzu University Press 中央民族大學出版社