HIEN, N. D. A Study on the Classification of Chữ Nôm and some Attention. VNU Journal of Foreign Studies, [S. l.], v. 29, n. 1S, p. 20-29, 2013. Disponível em: https://jfs.ulis.vnu.edu.vn/index.php/fs/article/view/5027. Acesso em: 17 may. 2024.