1. Ablaev AR., Grek GR, Dovgal AV, Katasonov MM, Kozlov VV (1998): Oblique transition in a laminar separation bubble. Preprint Inst. Theor. & Appl. Mech., Novosibirsk, No. 7–98.
2. Al-Maaitah AA, Nayfeh AH, Ragab SA (1990): Effect of wall cooling on the stability of compressible subsonic flows over smooth humps and backward-facing steps. Phys. Fluids A 2 (3), 381–389.
3. Al-Maaitah AA, Nayfeh AH, Ragab SA (1990): Effect of suction on the stability of subsonic flows over smooth backward-facing steps. AIAA J. 28(11), 1916–1924.
4. Arena AV, Mueller TJ (1980): Laminar separation, transition, and turbulent reattachment near the leading edge of airfoils. AIAA J. 18, 747–753.
5. Bestek H, Gruber K, Fasel H (1989) Self-excited unsteadiness of laminar separation bubbles caused by natural transition. In: The Prediction and Exploitation of Separated Flow. Royal Aeronaut. Soc., London, pp 14. 1–14. 16.