NEAREY, T. M.; KIEFTE, M. A neural network approach to the dimensionality of the perceptual vowel space. Canadian Acoustics, [S. l.], v. 31, n. 3, p. 16–17, 2003. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1527. Acesso em: 22 jun. 2024.