1. ASME boiler and pressure vessel Code section III;ASME,2015
2. ASME boiler & pressure vessel Code, VIII division 2, alternative rules, rules for construction of pressure vessels;ASME,2015
3. Unfired pressure vessels Part 3 design;BS EN13445-3,2009
4. Classification of finite element stresses according to ASME section. III stress categories;Kroenke,1973
5. 3D stress criteria (phase 2): guidelines for application;Hechmer,1997