^Nathan Hill - Medieval Tibeto-Burman Languages IV 2012- Page 450 "The traditional writing used by the Sani and Azhe (speaking languages of the Southeastern language cluster of Central Yi) could be divided into two separate varieties/scripts because of their formal differences. The Sani people live mainly in Shílín (formerly Lùnán) and Yíliáng counties as well as in Lúxī County (Hónghé Prefecture) in the central part of Yúnnán."
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