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 Somsonge Burusphat. 2007, "A comparison of general classifiers in Tai-Kadai languages", in The Mon-Khmer Studies Journal, vol. 37, pp. 129-153. cite.