1. Aller, J., Valbuena, R., Renner, M., & Ford, E. (2005). Development of an risk based inspection implementation manual. CCPS 20th Annual International Conference, April 11–13, 2005.
2. CCPS. Guidelines for safe process operations and maintenance, Section 8.2.1, 1995.
3. CCPS. Guidelines for safe process operations and maintenance, Section 8.2.2, 1995.
4. CCPS. Guidelines for safe process operations and maintenance, glossary, 1995.
5. CCPS. Guidelines for mechanical integrity systems. Chp. 11, 2006.