1. A. Powell, “ANote on the Sound fromWeakDisturbance of aNormal Shockwave,” ARC, Current Paper No. 194 (1955).
2. H.S. Ribner, “Shock-Turbulence and Generation of Noise,” NASA Rep. No. 1233 (1955).
3. M.J. Lighthill, “On the Energy Scattered from the Interaction of Turbulence with Sound or Shock Waves,” Proc. Cambr. Phil. Soc. 49, 531 (1953).
4. G.S. Ram and H.S. Ribner, “The Sound Generated by Interaction of a Single Vortex with a Shock Wave,” Heat Transfer and Fluid Mech. Inst. (Pasadena, Ca), Preprint (1957).
5. H.S. Ribner, “Acoustic Energy Flux from Shock-Turbulence Interaction,” J. Fluid Mech. 35, 299 (1969).