DJVU PDF Lundström, H. and Svantesson, J.-O. 1996, "Features of Kammu music terminology - a music-linguistic study", in The Fourth International Symposium on Language and Linguistics, Thailand, pp. 1528-1534. Institute of Language and Culture for Rural Development, Mahidol University. cite.

DJVU PDF Rischel, J. 1992, "Lexical variation in two "Kammuic" languages", in The Third International Symposium on Language and Linguistics, Bangkok, Thailand, pp. 1440-1450. Chulalongkorn University. cite.