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2. (2) D. K. Barton: Radar Clutter, Artech House, Dedham (1975)
3. (3) M. W. Long: Radar Reflectivity of Land and Sea, Artech House, Dedham (1983)
4. (4) M. Sekine and Y. Mao: Weibull Radar Clutter, IEE, Peter Peregrinus Ltd., London (1990)
5. (5) M. I. Skolnik: Introduction to Radar Systems, Second Edition, McGrow-Hill, New York (1980)