1. V. A. Menshikov, A. I. Kuzin, K. A. Pavlov, et al., A concept of space nuclear power development in Russia, in: Proc. 14th Symp. on Space Nuclear Power and Propulsion, Albuquerque, NM, USA, 1997, Part 1, p. 473.
2. V. N. Akimov, V. G. Konyukhov, and A. A. Koroteev, Efficiency of the application of space multiregime nuclear power propulsion plants with machine power conversion, Izv. Ross. Akad. Nauk, Énergetika, No. 3, 21–26 (2008).
3. Piloted Expedition to Mars, Moscow–Korolev: K. É. Tsiolkovskii Russian Academy of Cosmonautics (2006).
4. E. O. Adamov (Ed.), Mechanical Engineering in the Nuclear Field: Encyclopedia [in Russian], Vol. 4, Book 2, Ch. 6.2, Mashinostroenie, Moscow (2005), p. 25.
5. Yu. G. Demyanko, G. V. Konyukhov, A. A. Koroteev, et al., Nuclear Rocket Engines [in Russian], Norma-Inform Ltd., Moscow (2001).