WASET
    S. M. Dash and  K. B. Lua and  T. T. Lim ,  Thrust Enhancement on a Two Dimensional Elliptic Airfoil in a Forward Flight.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2016, vol. 110(2). 265 - 272
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/10003542.