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Tibet's minority languages: Diversity and endangerment . Gerald Roche and Hiroyuki Suzuki (2017) · Modern Asian Studies. http://www.academia.edu/28138202/Tibets_Minority_Languages_Diversity_and_Endangerment

A historical-comparative study of the Tani (Mirish) branch in Tibeto-Burman . Tianshin Jackson Sun 孫天心 (1993) ·