1. T. J. Terrell, ‘A Demonstration of Digital Filter Design, Implementation and Testing’, Int. J. Elect. Engng Educ., 14 (1977) 221–36.
2. R. De Mori, S. Rivoira and A. Seria, ‘A Special Purpose Computer for Digital Signal Processing’, Trans. on Computing, IEEE, 24 (1975) 1202–11.
3. M. Yaacob, ‘Digital Filtering Using a Microprocessor’, M.Sc. Dissertation, University of Manchester, 1977.
4. R. A. Comley and J. E. Brignell, ‘Digital Filter Implementation by means of Slave Processors’, Colloquium Digest No. 1977/50, IEE, (1977) 51–6.
5. A. Peled and B. Liu, ‘A New Hardware Realization of Digital Filters’, Trans. Acoustics, Speech and Signal Processing, IEEE, 22 (1974) 456–62.