1. IEC 61400–3: Wind Turbines–part 3: Design Requirements for Offshore Wind Turbines;IEC,2009
2. IEC 61400–1: Wind Turbines–part 1: Design Requirements;IEC,2005
3. Recommendations for Design of Offshore Wind Turbines;Frandsen,2005
4. Recommendations for Design of Offshore Wind Tubines (RECOFF);Norton,2003
5. Partial safety factors and characteristic values for combined extreme wind and wave load effects;Tarp-Johansen;J. Sol. Energy Eng.,2005