1. Åhrén, T., & Kumar, U. (2004). Use of maintenance performance indicators: a case study at Banverket. In Conference proceedings of the 5th Asia-Pacific industrial engineering and management systems conference (APIEMS 2004), 30.8.1–30.8.9, Gold Coast, Australia.
2. Risk-based inspection technology;API,2008
3. Baker, J. A. (2007). The report of the BP U.S. Refineries Independent Safety Review Panel.
4. Guidelines for chemical process quantitative risk analysis;CCPS,2000
5. Process safety leading and lagging metrics;CCPS,2007