1. A.S. Nowick, B.S. Berry, Anelastic Relaxation in Crystalline Solids, Academic Press, New York, 1972.
2. C.A. Wert, in: W.P. Mason (Ed.), Physical Acoustics: Principles and Methods, vol. IIIA, Academic Press, New York, 1966, p. 44.
3. Internal friction and strain aging of ferrous austenite