En
[aka Ain, Nung Ven, 恩語]Classification: Tai-Kadai
·endangered
Classification: Tai-Kadai
·endangered
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/
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
LL-MAP (Language and Location: A Map Accessibility Project) . Anthony Aristar and Helen Aristar-Dry and Yichun Xie (2012) · http://llmap.org
Studies of endangered languages spoken in Southwestern China (西南地區瀕危語言調查研究) . Li, Jinfang (李錦芳) (2006) · The Central University of Nationalities Press (中央民族大學出版社)