1. Peake, D.J., Tobak, M.: Three-Dimensional Interaction and Vortical Flows with Emphasis on High Speeds. AGARDograph 252 (1980)
2. Sears, W.R.: The Boundary Layer of Yawed Cylinders. J. Aeronatical Sc. 15, 49–52 (1948)
3. Maltby, R.L.: Flow Visualization in Wind Tunnels Using Indicators. AGARDograph 70 (1962)
4. Eichelbrenner, E.A.: Three-Dimensional Boundary Layers. Annual Review of Fluid Mechanics 5, 339–360 (1973)
5. Hirschel, E.H.: On the Creation of Vorticity and Entropy in the Solution of the Euler Equations for Lifting Wings. MBB-LKE122-AERO-MT-716, Ottobrunn, Germany (1985)