FANGXIN, C.; ROZSYPAL, A. Computer modelling of lexical tone perception. Canadian Acoustics, [S. l.], v. 19, n. 4, p. 103–104, 1991. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/690. Acesso em: 20 feb. 2025.