1. Multiple Criteria Decision Analysis
2. International Atomic Energy Agency. (1996).Manual for the Classification and Prioritization of Risks Due to Major Accidents in Process and Related Industries.http://www-pub.iaea.org/books/IAEABooks/5391/Manual-for-the-Classification-and-Prioritization-of-Risks-due-to-Major-Accidents-in-Process-and-Related-Industries.