DJVU PDF Chittasobhon, E.-O. 1984, "History and development of Thai literary conventions: a sociolinguistic analysis", in International Conference on Thai Studies, pp. 15-26. Chulalongkorn University. cite.
DJVU PDF Kanittanan, W. 1984, "Usage of address forms: a comparative study of three social groups", in International Conference on Thai Studies, pp. 141-154. Chulalongkorn University. cite.