Zhongu (Zhonggu) Tibetan is a Tibetic language of Sichuan, China, once considered a dialect of Khams. It is spoken in Songpan County.N. Tournadre (2005) "L'aire linguistique tibétaine et ses divers dialectes." Lalies, 2005, n°25, p. 7–56
References
Bibliography T-S. Sun Jackson, 2003. "Phonological profile of Zhongu: a new Tibetan dialect of Northern Sichuan" . Language and Linguistics, 4/4, 769–836.