1. L. R. Rabiner and R. W. Schafer,Digital Processing of Speech Signals, Bell Laboratories, Inc., NJ (1978).
2. Enlargement or reduction of digital images with minimum loss of information
3. Interpolation and decimation of digital signals—A tutorial review
4. A. V. Oppenheim and R. W. Schafer,Discrete-Time Signal Processing, Prentice Hall, Englewood Cliffs, NJ (1989).
5. P. J. Davis,Interpolation and Approximation, Blaisdell Publishing Company, Waltham, MA (1963).