1. Some elastodynamic problems of cracks;Sih;Int. J. Fracture Mech,1968
2. Response of a Penny Shaped Crack to Impact Waves;Embley,1971
3. G. C. Sih and G. T. Embley, Sudden twisting of a penny-shaped crack, to be published.
4. Waves caused by a sudden crack in a continuous elastic medium;Flitman;PMM,1963
5. Unsteady propagation of longitudinal shear cracks;Kostrov;PMM,1966