1. Sutherland H On the fatigue analysis of wind turbines SAND99-0089 1999
2. Simmermacher T James GH Hurtado JE Structural health monitoring of wind turbines Proceedings of the International Workshop on Structural Health Monitoring 1997 788 797
3. Pitchford CW Impedance-based structural health monitoring of wind turbine blades http://scholar.lib.vt.edu/theses/available/etd-09062007-140545/ 2012
4. AWEO.org Size specifications of common industrial wind turbines http://www.aweo.org/windmodels.html 2012
5. Jonkman J Butterfield S Musial W Scott F Definition of a 5-MW reference wind turbine for offshore system development https://ceprofs.civil.tamu.edu/jzhang/ocen407/5MW%20Reference%20Turbine.pdf 2012