1. See, for example, A. A. Michelson: Astrophys. J. 8 (1898) 37 or M. Worn and E. Wolf: Principles of Optics (Pergamon Press, Oxford, 1980) 6th ed.
2. R. A. Betts, S. J. Frisken and D. Wong: Proc. OFC’95, paper TuP4, 1995.
3. I. V. Tcheremiskin, T. K. Chekhlova and A. G. Timakin: Electron. Lett. 33 (1997) 1952.
4. See, for example, J. W. Goodman: Introduction to Fourier Optics (McGraw-Hill, San Francisco, 1968).
5. A. Yariv and P. Yeh: Optical Waves in Crystals (Wiley, New York, 1984).