U

 [también conocido como Puman, P'uman, Pouma]

Clasificación: Austro-Asiatic

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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) ·

  • Ethnologue: Languages of the World, 16th Edition (2009) . (2009) · edited by M. Paul Lewis · SIL International http://www.ethnologue.com/

  • 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

  • 中國孟高棉語族語言與南亞語系 [The Mon-Khmer languages in China and Austro-Asiatic languages] . Yan, Qixiang 顏其香 and Zhizhi Zhou 周植志 (1995) · Minzu University of China Press (中央民族大學出版社)