1. Görtler, H.,“On the Three Dimensional Instability of Laminar Boundary Layers on Concave Walls”, NACA Tech. Memo. 1375, (1954)
2. Clauser, M. and Clauser F.,“The Effect of Curvature on Transition From Laminar to Turbulent Boundary Layer ”, NACA TN-613, (1937)
3. Liepmann, H.W., “Investigation of Boundary Layer Transition on Concave Walls”, NACA War Time Report W-87, (1945)
4. Aihara, Y., “Transition in an Incompressible Buondary Layer Along a Concave Wall”, Bulletin of Aero.Res.Inst. Tokyo University, 3, 195–240, (1962)
5. Tani, I., “Production of Longitudinal Vortices in the Boundary Layer Along a Curved Wall”, J. Geophys.Res. 67, 3075–3080, (1962)