1. J. W. Goodman, ?Introduction to Fourier Optics?, (McGraw-Hill, New York, 1968).
2. Van Der Lugt, F. B. Rotz andA. Klooster, Jr, ?Character-Reading by optical spatial filtering?, in ?Optical and electrooptical information processing? (edited by I. C. Tippett) (The Massachusetts Institute of Technology Press, Cambridge, Massachusetts, 1965).
3. G. R. Ivanitzkij andA. S. Kuniskij, ?Issledovanije mikrostruktury objektov metodami kogerentnoj optiki?, (Energija, Moskva, 1974).
4. S. P. Almeida andJ. K. Eu,Appl. Opt. 15 (1976) 510.
5. S. P. Almeida, ?A Real-Time Optical Processor For Pattern Recognition of Biological Specimens. Applications of Holography and Optical Data Processing?, in Proceedings of the International Conference Jerusalem Israel August 23?26, 1976, pp. 573?9.