1. B. Carlin, Ultrasound [Russian translation], IL, Moscow (1950).
2. L. Bergman, Ultrasound and Its Application in Science and Industry [Russian translation], IL, Moscow (1956).
3. W. P. Mason (Ed.), Physical Acoustics, Vol. 1. Principles and Methods [Russian translation], Mir, Moscow (1967).
4. L. D. Rozenberg, Powerful Ultrasonic Fields [Russian translation], Nauka, Moscow (1968).
5. I. E. Él′piner, Ultrasound: Physicochemical and Biological Action [in Russian], Fizmatgiz, Moscow (1963).