1. American Petroleum Institute/American Society of Mechanical Engineers, API 579/ASME FFS-1, Recommended practice for fitness-for-service, API, 2007.
2. BS 7910:2013. Guide to methods for assessing the acceptability of flaws in metallic structures. British Standard Institution, London, UK, 2013.
3. R6, Revision 4, Assessment of the integrity of structures containing defects. EDF Energy, Gloucester, UK, 2015.
4. API 579-2/ASME FFS-2 2009 Fitness-for-service Example problem manual, API, 2009.
5. Crackwise 5.1 - Automation of Fracture and Fatigue Assessment Procedures (BS 7910) for Engineering Critical Assessment, 2014.