Siow, C.L., 		Koto, Jaswar, 		Abyn, Hassan, AND 		Khairuddin, N. M..
" Linearized Morison Drag for Improvement Heave Response of Semi-Submersible by Diffraction Potential" <em>Journal of Ocean, Mechanical and Aerospace -science and engineering-</em> [Online], Volume 6 Number 1 (20 April 2014)