1. Stress intensity factors of an elliptical crack or a semi-elliptical crack subject to tension;Nisitani;Int. J. Fract.,1974
2. I.S. Raju, J.C. Newman Jr., Improved stress-intensity factors for semi-elliptical cracks in finite-thickness plates, NASA Report TM-X-72825, 1977.
3. An empirical stress-intensity factor equation for surface cracks;Newman;Eng. Fract. Mech.,1981
4. J.C. Newman Jr., I.S. Raju, Analysis of surface cracks in finite plates under tension or bending loads, NASA Report TP-1578, 1979.
5. Stress and fracture analyses of semi-elliptical surface cracks;Newman;ASTM Spec. Tech. Publ.,1999