1. Erdogan, F. and Sih, G. C., ?On the Crack Extension in Plates Under Plane Loading and Transverse Shear?, J. Basic Engrg., Trans., ASME, 85 (1963), 519?527.
2. McClintock, F. A., Discussion of [1].
3. Cotterell, B., ?The Paradox between the Theories for Tensile and Compressive Fracture?, Int. J. Fracture Mech. 5 (1969), 251?252.
4. Williams, J. G. and Ewing, P. D., ?Fracture Under Complex Stress?The Angled Crack Problem?, Int. J. Fracture Mech. 8 (1972) 441?446.
5. Finnie, I. and Saith, A., ?A Note on the Angled Crack Problem and the Directional Stability of Cracks?, Int. J. Fracture Mech. 9 (1973) 484?486.