1. On brittle fracture paths;Cotterell;Int. J. Fracture Mech.,1965
2. Notes on paths and stability of cracks;Cotterell;Int. J. Fracture Mech.,1966
3. Discussion and author's closure of the paper, The dynamic stress distribution surrounding a running crack—a photoelastic analysis;Irwin,1958
4. An investigation of propagating cracks by dynamic photoelasticity;Bradley;Exper. Mech.,1970
5. Local stress near deep surface flaw under cylindrical bonding fields;Schroedl;Progress in Flaw Growth and Fracture Toughness Testing, ASTM STP,1973