1. Interior noise levels of two propeller-driven light aircraft;Catherines;NASA TM X-72716,1975
2. Investigation of interior noise in a twin-engine light aircraft;Mixson;Journal of Aircraft,1978
3. Interior noise considerations for powered-lift aircraft;Barton;NASA TM X-72675,1975
4. Measurement, analysis and prediction of aircraft interior noise;Howlett;American Institute of Aeronautics and Astronautics Paper No. 76-551,1976
5. Effect of airflow, panel curvature and internal pressurization on field-incidence transmission loss;Koval;Journal of the Acoustical Society of America,1978