1. C. Bohren and D. Huffman, Absorption and Scattering of Light by Small Particles (Wiley, New York, 1983).
2. F. M. Morse and G. Feshbach, Methods of Theoretical Physics (McGraw-Hill, New York, 1953; Inostr. Liter., Moscow, 1958).
3. L. D. Landau and E. M. Lifshitz, Course of Theoretical Physics, Vol. 8: Electrodynamics of Continuous Media (Nauka, Moscow, 1982; Pergamon, New York, 1984).
4. A. Sihvola, J. Venermo, and P. Ylä-Oijala, Microwave Tech. Lett. 41, 245 (2004).
5. V. G. Farafonov and V. B. Il’in, Opt. Spectrosc. 111, 824 (2011).