1. American Standard Recommendations for Nomenclature for Specifying Damping Properties of Materials, Report of ASA Committee S 2-W-33 on “Damping of Materials” American Standards Association, New York, November 1963.
2. Lazan, B. J.: Damping of Materials and Members in Structural Mechanics. Scheduled for publication by Pergamon Press in 1965.
3. Zener, C.: Elasticity and Anelasticity of Metals (book), University of Chicago Press, Chicago, Ill. 1948.
4. Ferry, J. D.: Viscoelastic Properties of Polymers, John Wiley & Sons 1961.
5. Nowiok, A. S.: Internal Friction of Metals, Progress in Metal Physics, 4, Pergamon Press 1953.