1. G. W. Stroke, An Introduction to Coherent Optics and Holography, Second Ed., N. Y.: Academic Press, 1969.
2. J. W. Goodman, Introduction to Fourier Optics, N. Y.: McGraw Hill, 1968.
3. K. Preston, Jr., Coherent Optical Computers, N. Y.: McGraw Hill, 1972.
4. A. Van der Lugt, Opt. Acta, 15, 1 (1968).
5. G. W. Stroke, IEEE Spectrum, 9, 22 (1972).