DJVU PDF Bradley, D. 1992, "Language policy for minority languages in Thailand and China", in The Third International Symposium on Language and Linguistics, Bangkok, Thailand, pp. 921-928. Chulalongkorn University. cite.

DJVU PDF Edmondson, J.A. 1992, "Some Kadai languages of northern Guangxi, China", in The Third International Symposium on Language and Linguistics, Bangkok, Thailand, pp. 28-43. Chulalongkorn University. cite.

DJVU PDF Marcos-Marin, F.A. 1992, "Typology of numerals: minority languages of China", in The Third International Symposium on Language and Linguistics, Bangkok, Thailand, pp. 756-763. Chulalongkorn University. cite.