1. Hoffman, J., D., “Design of Compressed Truncated Perfect Nozzles”, AIAA-85-1172, July 1985.
2. Rao, G.V.R., “Exhaust Nozzle Contours for Optimum Thrust”, Jet Propulsion, June 1958, pp. 377–382.
3. Rao, G.V.R., “Approximation of Optimum Thrust Nozzle Contours”, ARS Journal, June 1960, p. 561.
4. Moelder, S., Gulamhussein. A., Timofeev, E., and Voinovich, P., “Focusing of Conical Shocks at the Centreline of Symmetry”, Proceedings of the 21st International Symposium on Shock Waves, July 1997.
5. Frey, M., “Behandlung von Strömungsproblemen in Raketendüsen bei Überexpansion”, Ph.D. Dissertation, Institute of Aerodynamics and Gasdynamics, University of Stuttgart, July 2001.