1. Elshafei-Ahmed, M., Al-Suwaiyel, M. L, and Akyldiz, Y. “Fast Algorithm For Vector Quantization of Speech”,Proc. the 6th Int. Conf. on Comput. Theory and Appl., 1996, pp. 485–488
2. Gersho, A., and Gray, R.M.Vector Quantization and Signal Compression, Boston, Mass., Kluwer Academic Publisher, 1992
3. Haykin, S.NEURAL NETWORKS a Comprehensive Foundation, New York Macmillan College Publishing Company, 1994
4. Wasserman, P.D.NEURAL COMPUTING: Theory and Practice, New York: Van Nostrand and Reinhold, 1989
5. Kohonen, T.Self-Organization and Associative Memory, 3rd ed., North Holand: Springer Verlag, 1989