1. E. L. Castersen, W. K. Law, and Muir T. G. McKay, Ultrasound Med. Biol. 6 (1980).
2. F. Tranquart, N. Grenier, V. Edler, and L. Pourcelot, Ultrasound Med. Biol. 25, 889 (1999).
3. K. A. Naugolnykh, S. I. Soluyan, and R. V. Khokhlov, Akust. Zh. 9, 192 (1963) [Sov. Phys. Acoust. 9, 238 (1963)].
4. B. K. Novikov, O. V. Rudenko, and V. I. Timoshenko, Nonlinear Underwater Acoustics (Amer. Inst. of Physics, New York, 1987).
5. A. M. Sutin, K. A. Naugolnykh, and L. A. Ostrovsky, in Nonlinear Acoustics, Collection of Sci. Articles of Inst. of Appl. Phys. AN SSSR (IPF AN, Moscow, 1979), pp. 9–30 [in Russian].