1. Global Earth Physics – A Handbook of Physical Constants;Ahrens,1995
2. Permanent magnet air-cored tubular linear generator for marine energy converters;Baker;2nd International Conference on Power Electronics, Machines and Drives,2004
3. The Wave Energy Resource;Barstow,2008
4. Wave energy in Europe: current status and perspectives;Clément;Renewable and Sustainable Energy Reviews,2002
5. Power take off-systems;Curran,2008