1. A Path Independent Integral and the Approximate Analysis of Strain Concentration by Notches and Cracks
2. and Fracture Analysis ASTM STP 560, pp. 170-86, ASTM (1974).
3. and Developments in Fracture Mechanics Test Methods Standardization, ASTM STP 632, pp. 57-81, and eds., ASTM (1977).
4. and Mechanics of Crack Growth, ASTM STP 590, pp. 24-42, ASTM (1976).
5. and Elastic-Plastic Fracture, ASTM STP 668, pp. 451-68, and eds. ASTM (1979).