信息不完整 “Ethnologue: Languages of the World, 16th Edition (2009)” . M. Paul Lewis · SIL International
易危
20 percent certain, based on the evidence available
29,000
信息日期
1987
信息不完整 “The Continuum of Languages in West Tanzania Bantu: A Case Study of Gongwe, Bende, and Pimbwe” (177-188) . Abe Yuko (2011) , Osamu Hieda and Christa König and Hirosi Nakagawa · John Benjamins
易危
20 percent certain, based on the evidence available