1. ^askell, E. C. "Some Recent Developments in the Study of Edge Vortices,'* Proceedings of 3rd Congress of International Council of Aerospace Sciences, 1962, Spartan Books, Inc., Washington, 1964, pp.737-749.
2. Predictions of vortex-lift characteristics by a leading-edge suctionanalogy
3. Poihamus, E. C. "Application of the Leading-Edge-Suction Analogy of Vortex Lift to the Drag-Due-to-Lift of Sharp-Edge Delta Wings," NASA TN D-4739, Aug.1968.