1. Carrier, G. F. 1956 Sound transmission from a tube with flow.
2. Jones, D. S. 1977 The scattering of sound by a simple shear layer.Phil. Trans. Roy. Soc. A 284,287–328.
3. Jacques, J. R. 1975 The noise from moving aircraft; some relevant models. Ph.D. thesis,Cambridge University.
4. Chan, Y. Y. & Westley, R. 1973 Directional acoustic radiation generated by spatial jet instability.C.A.S.I. Trans. 6,36–41.
5. Plumblee, H. E. & Dean, P. D. 1973 Sound measurements within and in the radiated field of an annular duct with flow.J. Sound Vib. 28,715–735.