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2. G. S. Pisarenko, Energy Dissipation in Mechanical Oscillation [in Russian], Izd-vo UkrSSR, Kiev (1962).
3. Ya. G. Panovko, Principles of the Practical Theory of Elastic Vibration [in Russian], Mashinostroenie, Moscow (1967).
4. Ya. G. Panovko and I. I. Gubanova, Stability and Oscillation of Elastic Systems [in Russian], Nauka, Moscow (1967).
5. I. A. Virger and Ya. G. Panovko (editors), Strength, Stability, and Vibration Handbook [in Russian], Vol. 3, Mashinostroenie, Moscow (1968).