1. American Society for Mechanical Engineers 1995 Material Properties. ASME Boiler and Pressure Vessel Code, Section IX, Div. 1, Appendix A, Article 4000
2. American Society for Testing and Materials 1989 JIc, a Measure of Fracture Toughness. Annual Book of ASTM Standard, ASTM E 813-89. American Society for Testing and Materials, Philadelphia
3. American Society for Testing and Materials 1989 Standard Test Method for Plane Strain Fracture Toughness of Metallic Materials. Annual Book of ASTM Standard, ASTM E 399-89. American Society for Testing and Materials, Philadelphia
4. American Society for Testing and Materials 1998 Test Method for the Determination of Reference Temperature T0 for Ferritic Steels in the Transition Range. Annual Book of ASTM Standards, ASTM E 1921-98. American Society for Testing and Materials, Philadelphia
5. British Standards Institution 1998 BS7448 Part 1. Method for the Determination of KIc, Critical CTOD and Critical J-values for Metallic Materials. Part 2. Method for the Determination of KIc, Critical CTOD and Critical J-values for Weldments