1. Cohen, H.: Wave propagation in elastic plates. J. of Elasticity6, 245?259 (1976).
2. Thomas, T. Y.: Plastic flow and fracture in solids. New York: Academic Press 1961.
3. Mech. of Solids II;P. M. Naghdi,1972
4. Cohen, H., Thomas, R. S. D.: Plane wave propagation and evolution for quasilinear hyperbolic systems. Utilitas Mathematica24, 199?233 (1983).
5. Cohen, H.: Shock wave decay in elastic rods. Iranian J. Sci. Techn.7, 83?91 (1978).