1. BS 6235: Code of practice for fixed offshore structures;British Standards Institution,1982
2. Rules for the design, construction and inspection of fixed offshore structures;Det Norske,1977
3. Recommended practice for planning, designing and constructing fixed offshore platforms;American Petroleum Institute,1984
4. Ultimate resistance of unstiffened tubular joints;Kurobane;J. Struct. Engng, Trans. ASCE,1984
5. Design of tubular joints for offshore structures,1985