ROMERA, L.; SALCIOLI, V. Los instrumentos en un laboratorio de fonética: el Visi-Pitch controlado por ordenador. Journal of Experimental Phonetics, [S. l.], v. 2, p. 250–279, 1986. Disponível em: https://revistes.ub.edu/index.php/experimentalphonetics/article/view/44662. Acesso em: 9 oct. 2024.