1. Advanced High Pressure O2/H2 Technology, NASA CP 2372;Kasper,1985
2. Advanced High Pressure O2/H2 Technology, NASA CP 2372;Quentmeyer,1985
3. D.B. Morgan, A.C. Kobayashi, Main Combustion Chamber and Cooling Technology Study—Final Report, NASA CR 184345, NASA Marshall Space Flight Center, Huntsville, AL, 1989.
4. NASA CR 2000-210055;Ellis,2000
5. Countdown to the Millennium Proceedings 36th Space Congress;Holmes,1999