Orranat Thanamteun. (2000) A phonological study of Pa-O (Taungthu) at Ban Huay Salop, Tambon Huay Pha, Munag District Mae Hong Son province. Mahidol University,:ม.ป.ท.Orranat Thanamteun. 2000. A phonological study of Pa-O (Taungthu) at Ban Huay Salop, Tambon Huay Pha, Munag District Mae Hong Son province. ม.ป.ท.:Mahidol University,;Orranat Thanamteun. A phonological study of Pa-O (Taungthu) at Ban Huay Salop, Tambon Huay Pha, Munag District Mae Hong Son province. ม.ป.ท.:Mahidol University, 2000. Print.