1. G. N. Abramovich, Applied Gas Dynamics (Nauka, Moscow, 1969) [in Russian].
2. V. K. Dmitriev, M. A. Strunin, and G. N. Shur, “Determination of Time Constants of Airborne Sensors of Temperature and Wind Speed Components,” Metrologiya, No. 8 (1987) [in Russian].
3. V. A. Zaitsev and A. A. Ledokhovich, Instruments for Measuring Fogs and Clouds and Humidity Measurements (Gidrometeoizdat, Moscow, 1970) [in Russian].
4. Trudy TsAO,1977
5. Clouds and Cloudy Atmosphere. Reference Book, Ed. by I. P. Mazin and A. Kh. Khrgian (Gidrometeoizdat, Leningrad, 1989) [in Russian].