1. Flow Control: Passive, Active and Reactive Flow Management;Gad-el hak,2000
2. The viscous flow on surfaces with longitudinal ribs;Bechert;J. Fluid Mech.,1989
3. The Elimination of Diffuser Separation By Vortex Generators, Tech. Rep;Taylor,1947
4. Turbulent flow separation control through passive techniques;Lin,1989
5. The effect of streamwise vortices on the turbulence structure of a separating boundary layer;Angele;Eur. J. Mech., B/Fluids,2005