1. BS 7910:2013-Guide to methods for assessing the acceptability of flaws in metallic structures,2013
2. R6: assessment of the integrity of structures containing defects, revision 4, amendment 10,2013
3. 2013 ASME boiler and pressure vessel code section XI,2013
4. Evaluation of stress intensity factor interactions between adjacent flaws with large aspect ratios;Azuma,2015
5. The history of BS7910 flaw interaction criteria;Bezensek,2011