1. PD. 6493. “Guidance on some methods for the derivation of acceptance levels for defects in fusion welded joints”. British Standards Institution, March 1980.
2. HARRISON, R.P., LOOSEMOORE, K., MILNE, I., and DOWLING, A.R. “Assessment of the integrity of structures containing defects”. CEGB Report R/H/R6-Rev. 2, 1980.
3. TURNER, C.E. “The J-estimation curve, R-curve, and tearing resistance concepts leading to a proposal for a J-based design curve against fracture”. proc. conf. “Fitness for purpose validation of welded constructions.” The Welding Institute, Paper 17, 1982.
4. BURDEKIN, F.M. “Final report on questionare on the use of fracture mechanics methods for the assessment of the significance of weld defects”. IIW Document X-1076–84, 1984.
5. MILNE, I., DOWLING, A.R., AINSWORTH, R.A., and STEWART, A.T. “Assessment of the integrity of structures containing defects - addendum for structures made with a high capacity for work hardening”. CEGB Report R/H/R6-Rev.2, Addendum 1, December 1984.