1. HMSO Guidance Notes. Offshore installations; guidance on design, construction and certification, 4th Ed., London: HMSO, 1990.
2. Veritas Offshore Technology and Services A/S (VERTEC). Design guidance for offshore steel structures exposed to accidental loads. Report No. 88-3172, August 1988.
3. Det Norske Veritas. Classification Notes No. 31.5. Strength analysis of main structures of self-elevating units. February 1992.
4. USFOS Theory Manual. A computer program for progressive collapse analysis of steel offshore structures. SINTEF Report STF71 F88038, Rev. 1993-04-01, Trondheim, Norway.
5. USFOS User's Manual. A computer program for progressive collapse analysis of steel offshore structures. SINTEF Report STF71 F88039, Rev. 1994-12-01, Trondheim, Norway.