1. W. Johnson, P.B. Mellor, Engineering Plasticity, Wiley, New York, 1983
2. A.M. Barzduka, L.V. Hertsov, Stress Relaxation in Metals and Alloys, Metallurgia (in Russian), Moscow, 1972
3. L.D. Sockholov, V.A. Scudnov, Plasticity of Metals: Analytical Survey (in Russian), VILS, Moscow, 1980
4. G.E. Dieter, Mechanical Metallurgy, 3rd ed., McGraw-Hill, New York, 1986
5. B. Mills, A.H. Redford, Machinability of Engineering Materials, Applied Science Publishers, London, 1983