1. G. S. Pisarenko, A. P. Matveev, and V. V. Matveev,Vibration-Damping Properties of Structural Materials(Naukova Dumka, Kiev, 1971) [in Russian].
2. V. S. Postnikov, Internal Friction in Metals(Metallurgiya, Moscow, 1969 [in Russian].
3. H. Oberst and K. Frankenfeld, “Über die Dampfung der Biegeschwingunden Dunner Bleche Durch Fest Haftende Belage," Acustica 2 (4), 181–194 (1952).
4. H. Oberst, G. W. Becker, and K. Frankenfeld, “Über die Dampfung der Biegeschwingunden Dunner Bleche Durch Fest Haftende Belage. 2," Acustica 4 (1), 433–444 (1954).
5. E. M. Kerwin, “Damping of Flexural Waves by a Constrained Viscoelastic Layer," J. Acoust. Soc. Amer. 31 (7), 952–962 (1959).