1. L. Bergmann, Ultrasonics and Their Scientific and Technical Applications (Wiley, New York, 1951).
2. High-Intensity Ultrasonic Fields, Ed. by L. D. Rozenberg (Nauka, Moscow, 1968; Plenum Press, New York, 1971).
3. Ultrasonic Technology, Ed. by B. A. Agranat (Metallurgija, Moscow, 1974) [in Russian].
4. M. P. Matheny and K. F. Graff, in Power Ultrasonics— Applications of High-Intensity Ultrasound, Ed. by J. A. Gallego-Juárez and K. F. Graff (Woodhead, Cambridge, 2015), p. 259.
5. V. B. Vikulina and P. D. Vikulin, Stroit.: Nauka Obraz., No. 1, 3 (2016).