1. Aagaard Madsen, H. ”Forskning i aeroelasticitet - EFP-98. Danmark”. Risoe-R-1129[DA]], (1999)
2. Analysis of VAWT aerodynamics and design using the Actuator Cylinder flow model
3. A Review of Research on Large Scale Modern Vertical Axis Wind Turbines at Uppsala University
4. Ashwill T. D., and Leonard T.M. ”Developments in blade shape design for a Darrieus vertical axis wind turbine”. SAND86-1085, Sandia National Laboratories, Albuquerque, USA, (1986.)
5. Bak C. ”Forskning i Aeroelasticitet, EFP-2002” RISØ-R-1434 [DA], (2002)