BOBADILLA, J.; GÓMEZ, P.; BERNAL, J. La Transformada de Fourier. Una visión pedagógica. Journal of Experimental Phonetics, [S. l.], v. 10, p. 42–74, 1999. Disponível em: https://revistes.ub.edu/index.php/experimentalphonetics/article/view/44514. Acesso em: 8 jan. 2025.