1. Voskresensky, D.I., Ponomarev, L.I., Filippov, V.S.: Convex Scanning Antennas. Sovetskoye Radio, Moscow (1978) (in Russian)
2. Resnikov, G.B.: Antennas of Flying Vehicles. Sovetskoye Radio, Moscow (1967) (in Russian)
3. Bohren, C.F., Huffman, D.R.: Absorption and Scattering of Light by Small Particles. Wiley, New Jersey (1983)
4. Fock, V.A.: Electromagnetic Diffraction and Propagation Problems. Pergamon Press, Oxford (1965)
5. Belkina, M.G., Weinstein, L.A.: Radiation Characteristics of Spherical Surface Antennas. Diffraction of Electromagnetic Waves on Bodies of Rotation. Sovetskoye Radio, Moscow (1957) (in Russian)