1. Hysing T. Impact and collisions offshore. Progress Report No. 4 Analysis of penetration of hull. Det norske Veritas, Report No. 78-433, 1978.
2. Furnes O, Amdahl J. Ship collisions with offshore platforms. International Conference on Marine Sciences and Ocean Engineering, INTERMARITEC, Hamburg, 1980. p. 310–28.
3. IABSE Colloquium. Ship Collision with Bridges and Offshore Structures, Copenhagen, 1983.
4. Zayas VA, Dao BV. Experimental and analytical comparisons of semisubmersible offshore rig damage resulting from a ship collision. Offshore Technology Conference, Houston, TX, May 6–9 1985. p. 413–22.
5. Dowling PJ, Ronalds BF, Onourfriou A, Harding JE. Resistance of buoyancy columns to vessel impact. In: Proceedings of the third international symposium PRADS: practical design of ships and mobile units, vol. 1–2, Trondheim, June 1987. p. 1034–42.