1. The influence of solid boundaries upon aerodynamic sound;Curle;Proceedings of the Royal Society of London A,1955
2. On the vortex sound of rotating rods, Technical Memorandum No. 1136, NACA, 1947;Yudin;Zhurnal Tekhnicheskoi Fiziki (Trans.),1944
3. The intensity of æolian tones;Phillips;Journal of Fluid Mechanics,1956
4. M.E. Goldstein, Effect of solid boundaries, in: Aeroacoustics, McGraw-Hill, New York, 1976, pp. 145–153 (Chapter 3).
5. W.K. Blake, Dipole sound from cylinders, in: Mechanics of Flow-Induced Sound and Vibration, vol. 1: General Concepts and Elementary Sources, Academic Press, Inc., New York, 1986, pp. 219–287 (Chapter 4).