1. G. P. Svishchev (Ed.), Aviation. Encyclopedia [in Russian], Bol′shaya Rossiiskaya Éntsiklopediya, Moscow (1994).
2. L. G. Loitsyanskii, Mechanics of Liquids and Gases [in Russian], Nauka, Moscow (1973).
3. G. N. Abramovich, Applied Gas Dynamics, Part 1 [in Russian], Nauka, Moscow (1991).
4. L. D. Landau and E. M. Lifshits, Hydrodynamics, Vol. 6 [in Russian], Nauka, Moscow (1986).
5. G. G. Chernyi, Gas Dynamics [in Russian], Nauka, Moscow (1988).