1. Krause, E.: From the Kármán-Trefftz-Profile to CAST-7–75 Years Aerodynamisches Institut. Paper Presented at the Maurice Holt Colloquium June, 26, 1988, Williamsburg, USA. To be published in Lecture Notes of Physics, Springer Verlag.
2. Franke, T.: Experimentelle Untersuchung der Wandeinflüsse bei schallnah angeströmten Tragflügelprofilen. Abhandl. Aerodyn. Institut der RWTH Aachen, Heft 28, S. 12–18, (1988).
3. Hänel, D., Breuer, M.: Berechnung schallnah angeströmter Profile. Persönliche Mitteilung, Oktober 1987.
4. Schweitzer, W.-B.: Tragflügelprofile in instationärer Anströmung. Diss. RWTH Aachen (1988).
5. Dortmann, K.: Computation of viscous unsteady compressible flow about airfoils. Paper presented at the 11th International Conference on Numerical Methods in Fluid Dynamics, Williamsburg June 27-July 1, 1988. To be published in Lecture Notes of Physics. Springer Verlag.