1. A. M. Goncharenko, Gaussian Light Beams (Nauka i tekhnika, Minsk, 1977) [in Russian].
2. Yu. A. Anan’ev, Optical Cavities and Laser Beams (Nauka, Moscow, 1990) [in Russian].
3. A. S. Gurvich, A. I. Kon, V. L. Mironov, and S. S. Khmelevtsov, Laser Radiation in a Turbulent Atmosphere (Nauka, Moscow, 1976) [in Russian].
4. V. E. Zuev, V. A. Banakh, and V. V. Pokasov, Optics of a Turbulent Atmosphere (Gidrometeoizdat, Leningrad, 1988) [in Russian].
5. V. A. Banakh, V. L. Mironov, and T. V. Myshkina, Izv. Akad. Nauk SSSR, Fiz. Atmos. Okeana 9(5), 539 (1973).