1. D. M. Blackstock, in: Proc. Third Interagency Symposium on University Res. Trans. Noise, University of Utah, Salt Lake City (1975), p. 389.
2. B. J. Tester and C. L. Morfey, J. Sound Vibration, 46, No. 1, 79 (1976).
3. C. L. Morfey and G. P. Howell, Am. Inst. Aeron. Astron. J, 19, 986 (1981).
4. M. J. Crocker, ed., Handbook of Noise and Vibration Control, John Wiley and Sons, Hoboken (2007).
5. K. L. Gee, T. B. Gabrielson, A. A. Atchley, and V. W. Sparrow, Am. Inst. Aeron. Astron. J., 43, No. 6, 1398 (2005).