1. Revolutionary Turbine Accelerator (RTA) Demonstrator, AIAA Paper;McNelis,2005
2. The GE-NASA RTA Hyperburner Design and Development, NASA/TM;Lee,2005
3. Revolutionary Turbine Accelerator (RTA) Two-Stage-to-Orbit (TSTO) Vehicle Study, AIAA Paper;Bradley,2002
4. Combined Cycle Engine Research in Japanese HYPR Project, AIAA Paper;Miyagi,1995
5. ACES Sӓnger-type TSTO Family with Common First Stage, AIAA Paper;Hendrick,1998