1. Variable cycle engine developments at General Electric-1955-1995;Johnson,1996
2. Progress on variable cycle engines;Westmoreland,1979
3. Variable-cycle Engines for Supersonic Cruise Aircraft;Willis,1976
4. Design and Control of a Variable Geometry Turbofan with and Independently Modulated Third Stream;Simmons,2009
5. General Electric, GE successfully concludes phase 1 testing on second XA100 adaptive cycle engine, https://www.ge.com/news/press-releases/ge-successfully-concludes-phase-1-testing-on-second-xa100-adaptive-cycle-engine [cited 15 December 2021].