1. A.S. Spanias, “Speech coding: a tutoral review”, Proceedings of the IEEE, vol. 82, no. 10, pp. 1541–1582, October 1994.
2. B. Kleijn and K. Paliwal, eds., Speech Coding and Synthesis, Elsevier, 1995.
3. L.R. Rabiner, R.W. Shafer, Digital Processing of Speech Signals, Prentice-Hall Signal Processing Series, 1978.
4. R.A., Salami, L., Hanzo, R., Steele, K.H.J. Wong, and I. Wassell, Speech coding, in R., Steele, eds., Mobile Radio Communications, chapter 3, pp. 186–346. IEEE Press – Wiley, 1992.
5. B. Bessette, R. Salami, R. Lefebvre, M. Jelinek, J. Rotola-Pukkila, J. Vainio, H. Mikkola, and K. Jarvinen, “The adaptive multirate wideband speech codec (AMR-WB)”, IEEE Transactions on Speech and Audio Processing, vol. 10, no. 8, pp. 620–636, November 2002.