PLOYKAEW, P.; DRAPER, J. A Pilot Project for Integrating Thai Noi Orthography into the Formal Education Curriculum for Isan Development. Journal of Mekong Societies, [S. l.], v. 1, n. 1, p. 135–159, 2013. Disponível em: https://so03.tci-thaijo.org/index.php/mekongjournal/article/view/10647. Acesso em: 6 may. 2024.