1. N. Bloembergen, Nonlinear Optics, WA Benjamin, NewYork (1965).
2. M. B. Vinogradova, O. V. Rudenko, and A. P. Sukhorukov, Theory of Waves [in Russian], Nauka, Moscow (1990).
3. Z. A. Gol’dberg, “Interaction of longitudinal and transverse plane waves,” Akust. Zh., 6, No. 2, 307–310 (1960).
4. L. K. Zarembo and V. A. Krasil’nikov, An Introduction to Nonlinear Acoustics [in Russian], Nauka, Moscow (1966).
5. A. A. Maier, “Experimental observation of the self-switching of unidirectional distributedly coupled waves,” Usp. Fiz. Nauk, 166, No. 11, 1171–1196 (1996).