1. 1Dirlik,T."ApplicationsofComputersinFatigueAnalysis,"PhDDissertation,UniversityofWarwick,England,1985.
2. CONTINUOUS LONG-TERM TEST PROGRAM ON A UTILITY-SCALE WIND TURBINE
3. 4Sutherland,H.J."OntheFatigueAnalysisofWindTurbines,"SandiaNationalLaboratories,SAND99-0089,1999.