1. The essential work of plane stress ductile fracture;Cotterell;Int. J. Fract.,1977
2. Plane stress ductile fracture;Cotterell,1977
3. Plane stress ductile fracture;Cotterell,1981
4. Mixed mode plane stress ductile fracture;Cotterell;Int. J. Fract.,1982
5. Further observations in mixed mode plane stress ductile fracture;Mai,1982