Solot Sirisai. 1986. The phonological description of Lahu Nyi language spoken in Chayi village, Patung sub-district, Mae Chan district, Chiengrai province. Faculty of Graduate Studies, Mahidol University;
Solot Sirisai. (1986) The phonological description of Lahu Nyi language spoken in Chayi village, Patung sub-district, Mae Chan district, Chiengrai province . Mahidol University/Bangkok.
Solot Sirisai. The phonological description of Lahu Nyi language spoken in Chayi village, Patung sub-district, Mae Chan district, Chiengrai province. . Bangkok:Mahidol University, 1986.
Solot Sirisai. (1986) The phonological description of Lahu Nyi language spoken in Chayi village, Patung sub-district, Mae Chan district, Chiengrai province . Mahidol University/Bangkok.