1. 10CFR50.59, 2001. Changes, Tests and Experiments. USNRC, Washington, DC, USA.
2. Branch Technical Position HICB 7-14, 2007. Guide on Software Review for Digital Computer-based Instrumentation and Control System. USNRC, Washington, DC, USA.
3. Branch Technical Position HICB 7-19, 2007. Guidance for Evaluation of Defense-In-Depth and Diversity in Digital Computer-based Instrumentation and Control Systems. USNRC, Washington, DC, USA.
4. EPRI TR-102348 Rev.1/NEI01-01, 2002. Guideline on Licensing Digital Upgrades.
5. EPRI TR-1011710, 2005. Handbook for Evaluating Critical Digital Equipment and Systems.