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3. L. D. Landau and E. M. Lifshitz, Course of Theoretical Physics, Vol. 3: Quantum Mechanics: Non-Relativistic Theory, 3rd ed. (Nauka, Moscow, 1974; Pergamon, New York, 1977).
4. V. B. Berestetskii, E. M. Lifshitz, and L. P. Pitaevskii, in Course of Theretical Physics, Vol. 4: Quantum Electrodynamics (Nauka, Moscow, 1989; Pergamon, Oxford, 1982).
5. V. N. Snopko, Polarization Characteristics of Optical Radiation and Methods of Their Measurement (Nauka i Tekhnika, Minsk, 1992) [in Russian].