La información está incompleta “East and Southeast Asia” (349-424) . David Bradley (2007) , C. Moseley · London & New York: Routledge
Con amenaza de extinción
20 percent certain, based on the evidence available
>5,000
LUGARES
China and Vietnam
DESCRIPCIÓN DE LA UBICACIÓN
Yunnan Province, southwestern Funing County, four townships Guangxi Province, western Napo County. Northern Vietnam.
Language reported by Edmonson (2003) to be similar to the language of the Lolo ethnic group of Vietnam (3,100 people) in Cao Bang and Ha Giang provinces.
La información está incompleta “Atlas of the World’s Languages in Danger” . Christopher Moseley (ed.) (2010) UNESCO Publishing