Trongrat, Phutphong. 1998. A Comparative Phonological Study of Thai Phuan at Suphanburi and Sukhothai Provinces. Mahidol University MA thesis.
@mastersthesis{65256, author = {Trongrat, Phutphong}, school = {Mahidol University}, title = {A Comparative Phonological Study of Thai Phuan at Suphanburi and Sukhothai Provinces}, year = {1998}, hhtype = {phonology}, inlg = {English [eng]}, lgcode = {Sukhothai Phuan [phu], Suphanburi Phuan [phu]}, macro_area = {Eurasia}, src = {hh} }