Chalermchai Chaichompoo. (1995) A discourse analysis of Lanna Buddhist sermons. Mahidol University,:ม.ป.ท.Chalermchai Chaichompoo. 1995. A discourse analysis of Lanna Buddhist sermons. ม.ป.ท.:Mahidol University,;Chalermchai Chaichompoo. A discourse analysis of Lanna Buddhist sermons. ม.ป.ท.:Mahidol University, 1995. Print.