1. Ocean Energy Technology Study;Nielsen,2012
2. Energy Roadmap 2050,2011
3. Technology Map of the SET-Plan,2011
4. OCEANTEC—Desarrollo Tecnologico de un Sistema de Aprovechamiento de la Energia de las olashttp://www.bizkaia.net/Home2/Archivos/DPTO8/Temas/Pdf/Ekin_Eus_2005/16-2005.pdf
5. Design, simulation, and testing of a novel hydraulic power take-off system for the Pelamis wave energy converter;Henderson;Energy,2006