Sirinda Osiri และ Pattama Patpong. (2013) A discourse analysis of tai dam ritual procedural texts. Mahidol University:ม.ป.ท.Sirinda Osiri และ Pattama Patpong. 2013. A discourse analysis of tai dam ritual procedural texts. ม.ป.ท.:Mahidol University;Sirinda Osiri และ Pattama Patpong. A discourse analysis of tai dam ritual procedural texts. ม.ป.ท.:Mahidol University, 2013. Print.