1. Stress singularities resulting from various boundary conditions in angular corners of plates in extension;Williams;J. appl. Mech.,1952
2. On the stress distribution at the base of a stationary crack;Williams;J. appl. Mech.,1957
3. The expression of stress and strain at tip of notches and the application of Sub Region Mixed FEM;Qian;Doctoral paper of Tsinghua University,1990
4. Elastic and Plastic Fracture Mechanics;Huang,1985
5. A novel principle for the computation of stress intensity factors;Bueckner;Z. angew. Math. Mech.,1970