1. LAPCAT: high-speed propulsion technology. Advances on propulsion technology for hygh-speed aircraft, educational notes RTO-EN-AVT-150;Steelant;Paper,2008
2. A review on hydrogen industrial aerospace applications;Cecere;Int J Hydrogen Energy,2014
3. http://www.reactionengines.co.uk/mach5cruise.html.
4. Design and testing of the contra-rotating turbine for the SCIMITAR precooled engine;Varvill,2008
5. The SCIMITAR precooled Mach 5 engine;Jivraj,2007