References
- Bhar, J. N., Proc. IEEE, 51 (1963), 1623.
- Collin, R. E., Field Theory of Guided Waves (McGraw-Hill Book Co. Inc., New York), 1960.
- Gupta, Hari Mohan, Dissertation for M.Tech (U.H.F. & Microwave Engng, Department of Electronics & Electrical Communication Engng), 1969.