Nupbikha
Classification: Sino-Tibetan
·vulnerable
Classification: Sino-Tibetan
·vulnerable
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) ·
South Asia and the Middle East ( pp. 283-348 ) . George van Driem (2007) · In Encyclopedia of the World's Endangered Languages edited by Christopher Moseley · London & New York: Routledge
Atlas of the World’s Languages in Danger . Christopher Moseley (ed.) (2010) · UNESCO Publishing http://www.unesco.org/culture/en/endangeredlanguages/atlas
A wave laps against the northern flank ( pp. 826-993 ch. 6 ) . George van Driem (2011) · In Languages of the Himalayas: An Ethnolinguistic Handbook of the Greater Himalayan Region (vol. 2). Leiden: Brill