4. S. E. Hirdaris et al., “Loads for use in the design of ships and offshore structures,” Ocean Eng., vol. 78, pp. 131–174, 2014, doi: <a href="https://doi.org/10.1016/j.oceaneng.2013.09.012.10.1016/j.oceaneng.2013.09.012" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1016/j.oceaneng.2013.09.012.10.1016/j.oceaneng.2013.09.012</a>
6. W. Jesien, “Random vibration of the Baltic drilling platform subjected to wind loads and water waves,” Earthq. Eng. Struct. Dyn., vol. 15, pp. 595–617, 1987, doi: 0098-8847/87/050595-23.<a href="https://doi.org/10.1002/eqe.4290150506" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">10.1002/eqe.4290150506</a>
7. B. Rozmarynowski, “Averaged damping in random vibrations of the Baltic drilling platform,” J. Sound Vib., vol. 139, no. 3, pp. 437–458, 1990, doi: <a href="https://doi.org/10.1016/0022-460X(90)90675-P.10.1016/0022-460X(90)90675-P" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1016/0022-460X(90)90675-P.10.1016/0022-460X(90)90675-P</a>
8. G. Clauss, E. Lehmann, and C. Östergaard, Offshore Structures: Conceptual Design and Hydromechanics, vol. 1. Springer Berlin Heidelberg, 1992.<a href="https://doi.org/10.1007/978-1-4471-3193-9_1" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">10.1007/978-1-4471-3193-9_1</a>
9. G. Clauss, E. Lehmann, and C. Ostergaard, Offshore Structures Volume II Strength and Safety for Structural Design. Springer Berlin Heidelberg, 1994.
11. M. H. Holmes, Introduction to perturbation methods. New York: Springer, 2013.<a href="https://doi.org/10.1007/978-1-4614-5477-9" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">10.1007/978-1-4614-5477-9</a>
13. S. H. Crandall, “Perturbation techniques for random vibration of non-linear systems,” J. Acoust. Soc. Am., vol. 35, pp. 1700–1705, 1963, doi: <a href="https://doi.org/10.1121/l.1918792." target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1121/l.1918792.</a>
17. R. E. Taylor and A. Rajagopalan, “Dynamics of offshre structures, part I: perturbation analysis,” J. Sound Vib., vol. 83, no. 3, pp. 401–416, 1982.<a href="https://doi.org/10.1016/S0022-460X(82)80112-0" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">10.1016/S0022-460X(82)80112-0</a>
19. G. Adomian, “Vibration in offshore structures: an analysis for the general non-linear stochastic case - part I,” Math. Comput. Simul., vol. 29, no. 2, pp. 119–122, 1987, doi: <a href="https://doi.org/10.1016/0378-4754(87)90102-9.10.1016/0378-4754(87)90102-9" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1016/0378-4754(87)90102-9.10.1016/0378-4754(87)90102-9</a>
21. J. Penzien and S. Tseng, “Three-dimensional dynamic analysis of fixed offshore platforms,” in Numerical Methods in Offshore Engineering, O. C. Zienkiewicz, R. W. Lewis, and K. G. Stagg, Eds. New York: John Wiley & Sons, 1979.
22. J. Thomas and B. Abbas, “Finite element model for dynamic analysis of Timoshenko beam,” J. Sound Vib., vol. 41, no. 3, pp. 291–299, 1975, doi: <a href="https://doi.org/10.1016/S0022-460X(75)80176-3.10.1016/S0022-460X(75)80176-3" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1016/S0022-460X(75)80176-3.10.1016/S0022-460X(75)80176-3</a>
25. A. S. Veletsos and B. Verbic, “Basic response functions for elastic foundations,” J. Eng. Mech., vol. 100, no. 2, pp. 1227–1248, 1974, doi: <a href="https://doi.org/10.1061/JMCEA3.0001869.10.1061/JMCEA3.0001869" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">https://doi.org/10.1061/JMCEA3.0001869.10.1061/JMCEA3.0001869</a>
27. A. K. Malhotra and J. Penzien, “Nondeterministic analysis of offshore structures,” J. Eng. Mech., vol. 96, no. 6, pp. 985–1003, 1970.<a href="https://doi.org/10.1061/JMCEA3.0001331" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">10.1061/JMCEA3.0001331</a>
28. A. G. Davenport, “The spectrum for horizontal gustiness near the ground in high wind,” Q. J. R. Meteorol. Soc., vol. 87, pp. 194–211, 1961.<a href="https://doi.org/10.1002/qj.49708737208" target="_blank" rel="noopener noreferrer" class="text-signal-blue hover:underline">10.1002/qj.49708737208</a>