1. Butterfield S Musial W Jonkman J Sclavounos P Wayman L. Engineering challenges for floating offshore wind turbines Copenhagen Offshore Wind 2005 Conference and Expedition Proceedings 2005
2. A method to avoid negative damped low frequent tower vibrations for a floating, pitch controlled wind turbine;Larsen;Journal of Physics: Conference Series, The Second Conference on The Science of Making Torque From Wind
3. Jonkman JM. 2007 http://www.nrel.gov/docs/fy08osti/41958.pdf
4. Dynamics of offshore floating wind turbines-model development and verification;Jonkman;Wind Energy,2009
5. Matha D. 2009 http://www.nrel.gov/docs/fy10osti/45891.pdf