1. D. T. Blackstock, “History of Nonlinear Acoustics and a Survey of Burgers’ and Related Equations,” in Nonlinear Acoustics, Proceedings of the 1969 ARL Symposium, T. G. Muir, (ed.) (1970).
2. R. T. Beyer, “Parameter of Nonlinearity in Fluids,” J. Acoust. Soc. Am. 32, 719 (1960).
3. D. T. Blackstock, “Connection Between the Fay and Fubini Solutions for Plane Sound Waves of Finite Amplitude,” J. Acoust. Soc. Am. 39, 1019 (1966).
4. J. A. Shooter, T. G. Muir, and D. T. Blackstock, J. Acoust. Soc. Am. 49, 119(A) (1971)
5. to be published as "Acoustic Saturation of Spherical Waves in Water" (1973).