1. Eine einfache Methode zur Berechnung der Widerstandserhöhung eines Schiffes im Seegang;Boese;Journal Schiffstechnik-Ship Technology Research,1970
2. Faltinsen, O.M., Minsaas, K.J., Liapis, N., Skjørdal, S.O., 1980. Prediction of resistance and propulsion of a ship in a seaway. In: Proceedings of the 13th Symposium on Naval Hydrodynamics, Tokyo, pp. 505–529.
3. Fujii H., Takahashi, T., 1975. Experimental study on the resistance increase of a ship in regular oblique waves. In: Proceeding of the 14th ITTC, pp. 351–360.
4. Analysis of the resistance increase in waves of a fast cargo ship;Gerritsma;International Shipbuilding Progress,1972
5. ITTC Seakeeping Committee, 1978. Comparison of results obtained with compute programs to predict ship motions in six-degrees-of-freedom and associated responses. In: Proceedings of the 15th ITTC, pp. 79–92.