1. Draft published document for guidance on some methods for the derivation of acceptance levels for defects in fusion welded joints,1989
2. Assessment of the integrity of structures containing defects;Milne,1986
3. ASTM-E 1290/89, Standard test method for CTOD fracture toughness measurement,1989
4. ASTM-E 813/88, Standard test method for JIc, a measure of fracture toughness,1989
5. ASTM-E 1152/87, Standard test method for determining JR-curves,1989