1. Bano?, A.: Dipole Radiation in the Presence of a Conducting Half-Space, Pergamon Press, Oxford, 1966.
2. Dunford, N. and Schwartz, J.: Linear Operators, Vol. II, Interscience, New York, 1963.
3. Budden, K. G.: The Wave-Guide Mode Theory of Wave Propagation, Prentice-Hall, New Jersey, 1961.
4. Brekhovskikh, L. M.: Waves in Layered Media, Academic Press, New York, 1980.
5. Burke, J. J. and Kapany, N. S.: Optical Waveguides, Academic Press, New York, 1972.