1. Analysis of stresses and strains near the end of a crack traversing a plate;Irwin;J. App. Mechanics,1957
2. Fracture mechanics;Irwin,1960
3. The mathematical theory of equilibrium cracks in brittle fracture;Barenblatt,1962
4. Mathematical theory of equilibrium cracks;Goodier,1968
5. Mathematical theories of brittle fracture;Sih,1968