BARREDA, S.; NEAREY, T. M. The association between speaker-dependent formant space estimates and perceived vowel quality. Canadian Acoustics, [S. l.], v. 40, n. 3, p. 12–13, 2012. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2515. Acesso em: 29 apr. 2026.