1. WECS-blade airfoils; the NACA 63-4xx airfoil family;Timmer,1990
2. Design of Aerofoils for Wind Turbine Use;Hill,1989
3. Structurally Efficient Aerofoil Sections for Use on Wind Turbines;Satchwell,1989
4. Coordinates and calculations for the FFA-W1-xxx, FFA-W2-xxx and FFA-W3-xxx series of airfoils for horizontal axis wind turbines;Björck;FFA TN 1990-15,1990
5. A Low Reynolds Number Airfoil Family for Horizontal Axis Wind Turbines;Tangler,1986