1. Theory for absorption of wave power by a system of interacting bodies;Budal;J. Ship Res.,1977
2. The interaction of stationary vessels with regular waves;Newman,1976
3. Power generation from ocean waves using a resonant oscillating system;Budal;Mar. Sci. Commun.,1975
4. A resonant point absorber of ocean-wave power;Budal;Nature,1975
5. Cf. for instance, ref. 6 or 7