1. Damping of Materials and Members in Structural Mechanics;Lazan,1968
2. A Consideration of the Strain Amplitude-Dependent Damping and Modulus in Ferromagnetic Metals
3. T. Hidaka, S. Oda, H. Kawabe, U. Sogabe, K. Yoshida, Mechanical Dynamics, Asakura, Japan, 2000, pp. 123–124 (in Japanese).
4. K. Furuta, S. Kawaji, T. Mita, S. Hara, Control of Mechanical System, O-mu, Japan, 1984, pp. 67–68 (in Japanese).