Watchariya Bumrungkiri. 2002. The phonological study of Kayaw language. Field of Study Linguistics, Mahidol University;
Watchariya Bumrungkiri. (2002) The phonological study of Kayaw language . Mahidol University/Bangkok.
Watchariya Bumrungkiri. The phonological study of Kayaw language. . Bangkok:Mahidol University, 2002.
Watchariya Bumrungkiri. (2002) The phonological study of Kayaw language . Mahidol University/Bangkok.