1. Ahrens, J.P., 1987. Characteristics of reef breakwaters. Technical Report, CERC, pp. 87–17, 45.
2. Reef breakwater response to wave attack;Ahrens,1988
3. Experimental investigation of wave propagation over a bar;Beji;Coast. Eng.,1993
4. Numerical simulation of nonlinear wave propagation over a bar;Beji;Coast. Eng.,1994
5. Burnside, W., 1915. On the modification of a train of waves as it advances into shallow water. Proceedings of the London Mathematical Society. Series 214: 131–133.