ASSMANN, P. F.; NEAREY, T. M.; BHARADWAJ, S. Analysis of a vowel database. Canadian Acoustics, [S. l.], v. 36, n. 3, p. 148–149, 2008. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2081. Acesso em: 23 apr. 2024.