1. BS5500: Specification for Unfired Fusion Welded Pressure Vessels;British Standards Institution,1991
2. Three dimensional stress criteria;Hechmer;ASME PVP,1991
3. Mackenzie, D. & Boyle, J. T., On stress categorisation by reduced modulus analysis. Under Review. ASME J. Pres. Ves. Tech. (in press).
4. Role of plastic limit and elastic-plastic analyses in design;Kalnins;ASME PVP,1991