1. D. K. Barton, Radar System Analysis, Prentice-Hall, Englewood Cliffs, N.J., 1964, chaps. 9 and 10.
2. M. I. Skolnik, Introduction to Radar Systems, McGraw-Hill Book Co., New York, 1962, chap. 5.
3. M. I. Skolnik, Radar Handbook, McGraw-Hill Book Co., New York, 1970, chap. 21.
4. J. B. Damonte and D. J. Stoddars, “An Analysis of Conical Scan Antennas for Tracking,” IRE National Convention Record, vol. 4, pt. 1, 1956, pp. 39–47.
5. P. W. Hannan, “Optimum Feeds for All Three Modes of a Monopulse Antenna I: Theory” and “II: Practice,” IRE Transactions on Antenna and Propagation, vol. 9, September 1961, pp. 444–454, 454–461.