1. Boundary layer over a blunt body at high incidence with an open-type of separation
2. G. S. Raetz, Northrup Corporation Report NAI-58-73 (1957).
3. On the determination of the zones of influence and dependence for three-dimensional boundary-layer equations
4. J. T. Stuart,Laminar Boundary Layers, edited by L. Rosen-head (Oxford University Press, Oxford, 1963), Chap. VII.
5. W. R. Sears and D. P. Telionis,Recent Research of Unsteady Boundary Layers, edited by E. A. Eichelbrenner (Les Presses de L’Université Laval, Quebec, 1972), p. 404.