| Referências: |
McLoughlin, I., Applied speech and audio processing: with Matlab examples, Cambridge University Press, 2009. | Deller Jr., J. R., Proakis, J. G., Hansen, J. H. L. Discrete-Time Processing of Speech Signals, New York: IEEE, 1997 | Steiglitz, K. A digital signal processing primer: with applications to digital audio and computer music, Prentice Hall, 1996. |