1. Critical Review: Modeling of Acceleration Effects on Solid Propellant Combustion
2. 2Haefeli, R.C., Littler, E.G., Hurley, J.B., and Winter, M.G. "Technology Requirements for Advanced Earth-orbital Transportation Systems/VNASA CR-2866,1977.
3. 4Calouri, V. "Technology Requirements for Earth-to-Geosynchronous Orbit Space Transportation Systems," NASA CR-3265, NASA CR-3266, and NASA CR-15914,1980.