1. Study on the Population Trends in the Vicinity of Ten UK Civil Airports;Civil Aviation Authority,2017
2. Sustainable Aviation, The SA Noise Road-Map: A Blueprint for Managing Noise from Aviation Sources to 2050,2013
3. Survey of Noise Attitudes 2014: Aircraft;Team,2017
4. Next Generation Air Transportation System;Charles,2008
5. Long-Term Vision for the Future Air Traffic Systems – Changes to Intelligent Air Traffic Systems;Study Group for the Future Air Traffic Systems,2010