1. M. Born and E. Wolf,Principles of Optics, 1st ed. (Pergamon Press, New York, 1959).
2. S. Goldman,J. Opt. Soc. of Am. 52, 1131 (1962).
3. S. Goldman,Frequency Analysis, Modulation and Noise (McGraw-Hill, New York, 1948).
4. S. Goldman,J. Social and Biol. Struct. 3, 331 (1980).