1. N. A. Anfimov and A. N. Rumynskii, in Problems of Mechanics and Heat Exchange in Spacecraft Technics (Mashinostroenie, Moscow, 1982), pp. 54–81 [in Russian].
2. D. B. Lee, NASA TN D-6843, June 1972.
3. NASA’s Exploration Systems Architecture, NASATM-2005-214062.
4. Novosti Kosmonavtiki 18 (9), 8 (2008})
5. D. B. Lee, J. J. Bertin, and W. D. Goodrich, NASA TN D-6028 (1970).