1. Buikov, M. V., and Khvorost’yanov, V. I. The formation and evolution of radiation fog and stratus clouds in the atmospheric boundary layer. Izv. Akad. Nauk SSSR, Fiz. Atmos. Okeana, 13 (4): 356, 1977.
2. van de Hulst, H. C. Light scattering by small particles. Wiley, New York, 1957.
3. Volkovitskii, O. A., Pavlova, L. N., and Snykov, V. P. The asymmetry of the scattering properties of a crystalline cloud medium. Izv. Akad. Nauk SSSR, Fiz. Atmos. Okeana, 11.(7): 757, 1975.
4. Volkovistkii, O. A., Pavlova, L. N., and Petrushin, A. G. Light scattering by ice crystals. Izv. Akad. Nauk SSSR, Fiz. Atmos. Okeana, 16 (2), 1980.
5. Georgievskii, Yu. S., and Shukurov, A. Kh. Some results of measuring the transmission of thin clouds in the visible and infrared ranges. Izv. Akad. Nauk SSSR, Fiz. Atmos. Okeana, 10 (1), 1974.