1. The influence of solid boundaries upon aerodynamic sound;Curle;Proceedings of the Royal Society A,1955
2. On sound generated aerodynamically. I. General theory;Lighthill;Proceedings of the Royal Society of London. Series A, Mathematical and Physical Sciences,1952
3. Aerodynamic sound generation by turbulent flow in the vicinity of a scattering half plane;Ffowcs Williams;Journal of Fluid Mechanics,1970
4. A class of diffraction problems;Macdonald;Proceedings of the London Mathematical Society,1915
5. S.C. Crow, Acoustic gain of a turbulent jet, Physical Society Meeting, vol. 6, University of Colorado, Boulder, Paper IE, 1972.