1. Fracture Toughness Requirements, U.S. Code of Federal Regulations, 10 CFR 50, Appendix G, 78 Federal Register 75450 (Rockville, MD: U.S. Nuclear Regulatory Commission, 2013).
2. Assessment of Reactor Vessels with Low Upper Shelf Charpy Impact Energy Levels, ASME Boiler and Pressure Vessel Code, Section XI, Appendix K (New York, NY: American Society of Mechanical Engineers, 2013).
3. Evaluation of Reactor Pressure Vessels with Charpy Upper-Shelf Energy Less than 50 Ft-Lb, Regulatory Guide 1.161 (Rockville, MD: U.S. Nuclear Regulatory Commission, 1995).
4. Radiation Embrittlement of Reactor Vessel Materials, Regulatory Guide 1.99, Revision 2 (Rockville, MD: U.S. Nuclear Regulatory Commission, 1988).
5. D. Widrevitz and M. Gordon, Assessment of the Continued Adequacy of Revision 2 of Regulatory Guide 1.99, Technical Letter Report, TLR-RES/DE/CIB-2019-2 (Rockville, MD: U.S. Nuclear Regulatory Commission, 2019).