1. K. K. Fedyaevsky and L. Kh. Blumina, Hidroaerodynamics of Bodies’ Detached Flow (Mashinostroenie, Moscow, 1977) [in Russian].
2. Y. C. Fung, An Introduction to the Theory of Aeroelasticity (Wiley, New York, 1955).
3. R. L. Bisplinghoff, H. Ashley, and R. L. Halfman, Aeroelasticity (Addison-Wesley, Cambridge, 1955).
4. E. H. Relf and T. Lavender, ‘‘The auto-rotation of stalled aerofoils and its relation to the spinning speed of aeroplanes,’’ Vol. 549 of Reports and Memoranda (Advisory Committee for Aeronaut., UK, 1918).
5. H. Glauert, ‘‘The rotation of an aerofoil about a fixed axis,’’ Vol. 595 of Reports and Memoranda (Advisory Committee for Aeronautics, UK, 1919).