1. Verba, V.S., Neronskii, L.B., Osipov, I.G., and Turuk, V.E., Radiolokatsionnye sistemy zemleobzora kosmicheskogo bazirovaniya (Radar Surveying Systems of Space Basing), Moscow: Radiotekhnika, 2010.
2. Orlov, A.G. and Sevast’yanov, N.N., Bortovoi retranslyatsionnyi kompleks (BRK) sputnika svyazi. Printsip raboty, postroenie, parametry (On-Board Relay System (BRS) of Communication Satellite. Principle of Operation, Construction, Parameters), Tomsk: Tomsk. Gos. Univ., 2014.
3. Rytov, S.M., Vvedenie v statisticheskuyu radiofiziku. Ch1. Sluchainye protsessy (Introduction to Statistical Radiophysics. Part 1: Stochastic Processes), Moscow: Nauka, 1976.
4. Malakhov, A.N., Fluktuatsii v avtokolebatel’nykh sistemakh (Fluctuations in Self-Oscillating Systems), Moscow: Nauka, 1969.
5. Ryutman, Zh., Characteristics of phase and frequency instability of signals of highly stable generators: Results of development for fifteen years, Tr. Inst. Inzhen. Elektron. Radiotekh., 1978, vol. 66, pp. 70–103.