1. Weber C. Seawall. U.S. Patent 1,971,324, filed Jul. 18, 1934, issued Aug. 21, 1934.
2. Murakami K, Irie I, Kamikubo Y. Experiments on a non-wave overtopping type seawall. International Conference on Coastal Engineering, Proceedings of the Twenty-fifth International Conference held in Orlando, Florida. 1996,122.
3. Kamikubo Y, Murakami K, Irie I, et al. Study on Practical Application of a Non-Wave Overtopping Type Seawall. International Conference on Coastal Engineering, Proceedings of the Twenty-seventh International Conference held in Sydney Australia. 2000,126: 2215–2228.
4. Kamikubo Y, Murakami K, Irie I, et al. Reduction of Wave Overtopping and Water Spray with Using Flaring Shaped Seawall. Proceedings of The Thirteenth International Offshore and Polar Engineering Conference, Honolulu, Hawaii, USA, 2003.
5. Murakami K, Kamikubo Y, Kataoka Y. Hydraulic Performances of Non-Wave Overtopping Type Seawall against Sea Level Rise Due to Global Warming, 2008.