1. "NoiseCertificationofSupersonicAirplanes,"FederalRegister,Apr.13,2020. https://www.federalregister.gov/documents/2020/04/13/2020-07039/noise-certification-ofsupersonic-airplanes(accessedDec.21,2021).
2. J.J.Berton,D.L.Huff,K.Geiselhart,andJ.Seidel,"SupersonicTechnologyConceptAeroplanes forEnvironmentalStudies,"in AIAAScitech2020Forum,AmericanInstituteofAeronauticsand Astronautics.doi:10.2514/6.2020-0263.
3. M.Dahl,AssessmentofNASA'sAircraftNoisePredictionCapability.NASANTRS,2012. [Online].Available:https://ntrs.nasa.gov/citations/20120012957
4. C.L.Burley,J.W.Rawls,J.J.Berton,andM.A.Marcolini,"Chapter2-AircraftSystemNoise Prediction,"inAssessmentofNASA'sAircraftNoisePredictionCapability,NASA,2012.