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2. EN 12516-2, 2004. Industrial valves Shell design strength Part 2: Calculation method for steel valve shells, ICS 23.060.01.
3. ASME, 1995. Boiler and pressure vessel code section III and VIII, New York: American Society for Mechanical Engineers.
4. SINTAP, 1999. Structural Integrity Assessment Procedure for European Industry. Final Procedure.
5. Sang, Z.F, Xue, L.P., Lin, Y.J. and Widera, G.E.O., 2002. Limit and burst pressures for a cylindrical shell intersection with intermediate diameter ratio. Int. J. Pressure Vessels Piping 79, 341–349.