1. Ya. D. Shirman, V. N. Golikov, I. N. Busygin, et. al. Theoretical Foundations of Radiolocation. Textbook for Universities [in Russian, ed. by Ya. D. Shirman] (Sov. Radio, Moscow, 1970).
2. A. K. Zhuravlev, V. A. Khlebnikov, et. al. Adaptive Radio Systems with Antenna Arrays [in Russian] (Izdat. LGU, Leningrad, 1991).
3. R. A. Monzingo, T. W. Miller, Introduction to Adaptive Arrays (Wiley, 1980).
4. Jack Gordon McQueen, “Adaptive cancellation arrangement,” UK Patent 1 599 035, G01 S 7/36 13/52 (30 Sep. 1981), index at acceptance H4D 259 265 36X 40X. URI: http://www.directorypatent.com/GB/1599035-a.html.
5. Joseph F. Len, Peter M. Rankin, “Frequency agile-baseband sidelobe canceller arrangement,” US Patent 3881177, G01 S 7/36 (29 Apr. 1975), appl. No. 450, 543, URI: http://www.google.com/patents/US3881177.