1. V. L. Karlash, “Methods for determining the coupling coefficients and energy loss in vibrations of piezoceramic resonators,” Akust. Visn., 15, No. 4, 24–38 (2012).
2. V. L. Karlash, “Revisiting the loss of energy in piezoceramic resonators,” Akust. Visn., 17, No. 1, 34–47 (2015).
3. V. L. Karlash, “Comparison of experimental and calculated data in the study of forced oscillations of piezoceramic resonators,” Akust. Visn., 17, No. 3, 13–20 (2015).
4. N. A. Shul’ga and A. M. Bolkisev, Oscillations of Piezoelectric Bodies [in Ukrainian], Naukova Dumka, Kyiv (1990).
5. M. O. Shul’ga and V. L. Karlash, Resonance Electromechanical Oscillations of Piezoelectric Plates [in Ukrainian], Naukova Dumka, Kyiv (2008).