Sila
[también conocido como Sida, Asong, Kha Pai]Clasificación: Sino-Tibetan
·con amenaza de extinción
·Clasificación: Sino-Tibetan
·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
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
World Oral Literature Project . http://www.oralliterature.org
The Central and Southern Loloish languages of Vietnam ( pp. 1-13 ) . Jerold A. Edmondson (2005) · In Proceedings of the Berkeley Linguistics Society: Special Session on Tibeto-Burman and Southeast Asian Linguistics http://dx.doi.org/10.3765/bls.v28i2.1042