1. R. S. Elliott, “The theory of antenna arrays,” in Chapter I, in Microwave Scanning Antennas, vol. II, ed. by R. C. Hansen, New York: Academic Press, 1966, pp. 29–31.
2. C. T. Tai, “The optimum directivity of uniformly spaced broadside arrays of dipoles,” IEEE Trans. Antennas Propag., vol. AP-12, pp. 447–454, July 1964.
3. C. H. Walter, Traveling-Wave Antennas,New York: McGraw-Hill Book Co., 1965, pp. 121–122 and 322–325.
4. S. A. Schelkunoff, “A mathematical theory of linear arrays,” Bell Syst. Tech. J., vol. AP-22, pp. 80–107, 1943.
5. R. S. Elliott, “Design of line source antennas for sum patterns with side lobes of individually arbitrary heights,” IEEE Trans. Antennas Propag., vol. AP-24, pp. 76–83, June 1976.