1. 1) Rupe, J. H.: The Liquid-Phase Mixing of a Pair of Impinging Streams, JPL Progress Report, 20 (1953), pp. 1–68.
2. 2) Rupe, J. H.: A Correlation between the Dynamic Properties of a Pair of Impinging Streams and the Uniformity of Mixture-Ratio Distribution in the Resulting Spray, JPL Progress Report, 20 (1956), pp. 1–15.
3. 3) Elverum, G. W. and Morey, T. F.: Criteria for Optimum Mixture-Ratio Distribution Using Several Types of Impinging-Stream Injector Elements, JPL Memorandum, 30 (1959), pp. 1–11.
4. 4) Falk, A. Y., Clapp, S. D., and Nagai, C. K.: Space Storable Propellant Performance Study Final Report, NASA CR-72487, 1968.
5. 5) Stechman, R. C., Oberstone, J., and Howell, J. C.: Design Criteria for Film Cooling for Small Liquid-Propellant Rocket Engines, J. Spacecraft, 6 (1969), pp. 97–102.