1. On sound generated aerodynamically II;Lighthill,1954
2. The generation of sound by turbulent jets;Ribner;Advances in Applied Mechanics,1964
3. Studies of the influence of density on jet noise;Hoch;Journal of Sound and Vibration,1973
4. On the noise from jets;Lilley;AGARD CP 131, Paper No. 13, Brussels,1973
5. Noise from hot jets;Lush;AGARD CP 131, Paper No. 12, Brussels,1973