1. ASME boiler and pressure vessel code, section XI, rules for inservice inspection of nuclear power plant components, Appendix C,2007
2. Yielding in steel sheets containing slits;Dugdale;J. Mech. Phys. Solid.,1960
3. The effects of defects on structural failure: a two-criteria approach;Dowling;Int. J. Pres. Ves. Pip.,1975
4. Fracture Mechanics – Fundamentals and Applications;Anderson,2005
5. Assessment of the Integrity of Structures Containing Defects;Harrison,1976