1. Formulas for stresses in bolted flanged connections;Waters;Trans ASME,1937
2. Pressure vessel design handbook;Bednar,1982
3. BS 1560: Part 3: Section 3.1:1989 Circular flanges for pipes, valves and fittings (Class designated). Steel, cast iron and copper alloy flanges. Specification for steel flanges, British Standards Institution, London.
4. BS 3381:1989 Specification for spiral wound gaskets for steel flanges to BS 1560, British Standards Institution, London.
5. Power DJ. A study of conventional and unconventional flanged pipe joint styles using nonlinear finite element analysis techniques. MPhil thesis, University of Strathclyde, Glasgow, August 1997.