1. Falcao AF de O (2010) Wave energy utilization: a review of the technologies. Renew Sustain Energy Rev 14:899–918
2. Washio Y, Osawa H, Ogata T, Nakagawa H, Okayama S, Nagata Y (2001) A study on characteristics of generated output of the offshore floating type wave power device “Mighty Whale”. J Soc Naval Archit Jpn 190:395–405 (Japanese)
3. Ivanova IA, Bernhoff H, Agren O, Leijon M (2005) Simulated generator for wave energy extraction in deep water. Ocean Eng 32:1664–1678
4. Gao Y, Shao S, Zou H, Tang M, Xu H, Tian C (2016) A fully floating system for a wave energy converter with direct-driven linear generator. Energy 95:99–109
5. Minoura M, Inoue K, Yoshida H, Tanaka H (2014) Study on recovery of ship motion energy by utilizing linear generator, Conference Proceedings of the Japan Society of Naval Architects and Ocean Engineers, No.19, pp 515–518 (in Japanese)