1. Electromagnetic fields, Hemisphere, Washington, DC, 1985, sec. 8.1.
2. Constitutive characterization of simple and complex mediums, and (Eds.), Introduction to complex mediums for optics and electromagnetics, SPIE Press, Bellingham, WA, 2003.
3. and , Introduction to modern electromagnetics, McGraw-Hill, New York, 1969, sec 5.13.
4. Electromagnetics, 3rd ed., McGraw-Hill, New York, 1984, sec 8.15.
5. From Maxwell to microphysics, University of Chicago Press, Chicago, IL, 1985.