References
- Jordan, E. C., Electromagnetic waves and radiating systems (Englwood Cliff, N.J., Prentice Hall), 1950.
- Kraus, J. D., Antennas (McGraw-Hill Book Co. Inc., New York), 1950, 141.
- Kraus, J. D., Antennas (McGraw-Hill Book Co. Inc., New York), 1950, 136.
- Page, H., Principles of Areal Design (Iliffe Ltd.), 1966.