1. Adaptive Compliant Trailing Edge (ACTE) 2017 Flight Experiment https://www.nasa.gov/centers/armstrong/research/ACTE/index.html
2. Aerion Supersonic website https://www.aerionsupersonic.com
3. An experimental study of subsonic jet noise and comparison with theory;Ahuja;Journal of Sound and Vibration,1973
4. Anderson , D. N. 1974 Effect of Equivalence Ratio and Dwell Time on Exhaust Emissions from an Experimental Premixing Pre-vaporizing Burner NASA TM-X-71592
5. Berton , J.J. 2000 Noise Reduction Potential of Large, Over-the-Wing Mounted, Advanced Turbofan Engine NASA TM-2000-210025