1. U.S. Nuclear Regulatory Commission,1985
2. U.S. Nuclear Regulatory Commission Regulatory Guide 1.99 Revision 2,1988
3. The influence of Reg. Guide 1.99, Revision 2 on pressurized thermal shock evaluation of reactor vessel embrittlement;Griesbach;EPRI Paper,1988
4. ASME Boiler and Pressure Vessel Code, Section XI,1975
5. Aspects of fracture mechanics in pressure vessels and piping;Cheverton,1982