1. Ferry-Borges J, Castanheta M. Structural safety. Lisbon: Laboratoria Nacional de Engenhera Civil; 1971
2. Structural load modelling and combination for performance and safety evaluation;Wen,1990
3. Combination of various load processes;Larrabee;J Struct Div ASCE,1981
4. Mansour AE, Thayamballi A. Probability-based ship design loads and load combinations. SSC-373, Ship Structure Committee. Washington (DC, USA); 1993
5. Nordenstrøm N. Methods for predicting long term distributions of wave loads and probability of failure. Report 71-2-S. Det Norske Veritas, Oslo; 1971