Smith Stark, Thomas Cedric. "William A. Smalley, Chia Koua Vang y Gnia Yee Yang. (Trad. Mitt Moua) <em>Mother of Writing; the Origin and Development of a Hmong Messianic Script</em>. Chicago y Londres: The University of Chicago Press, 1990. xiii, 221 pp". Estudios de Asia y África 31, no. 2 (mayo 1, 1996): 519–524. Accedido junio 20, 2025. https://estudiosdeasiayafrica.colmex.mx/index.php/eaa/article/view/1561.