1. G. G. Chernyi, Introduction to Hypersonic Flow, Fizmatgiz, Moscow ( 1959 ); English translation by R. F. Probstein, Academic Press, New York (1961).
2. C. Gazley, Jr., “Atmospheric Entry,” in: P-2052 Handbook of Astronautical Engineering, McGraw-Hill Book Co., New York (1961).
3. W. H. T. Loh, Dynamics and Thermodynamics of Re-Entry, Prentice-Hall, Englewood Cliffs, New Jersey (1962).
4. F. S. Nyland, “Hypersonic Turning with Constant Bank Angle Control,” The RAND Corporation, RM-4483-PR (March 1965).
5. H. Hidalgo, R. Vaglio-Laurin, and R. G. Finke, “High Altitude on Lifting Re-Entry Performance,” paper presented at the 18th International Astronautical Congress, Belgrade, Yugoslavia, September 24–30, 1967.