JIAJANPONG, M. Index of Sukhothai Historical Documents, 19-21 centuries. Journal of the Faculty of Arts, Silpakorn University, [S. l.], v. 9, n. 1, p. 77–91, 1986. Disponível em: https://so04.tci-thaijo.org/index.php/jasu/article/view/251019. Acesso em: 29 aug. 2026.