1. Beach H., Blankson, Jr. & I. "Prospects for future Hypersonic Air-Breathing Vehicles," AIAA-91-5009, Dec.,1991.
2. Hypersonic Airbreathing Propulsion
3. Weber, R. and McKay, J. "Analysis of Ramjet Engines Using Supersonic Combustion," NACA TN4386,1958.
4. Investigation of scramjet injection strategies for high Mach number flows