1. Über Flüssigkeitsbewegung bei sehr kleiner Reibung;Prandtl,1904
2. Zur Electrodinamik Bewegter Körper;Einstein;Ann. d. Physik,1905
3. Experiments at supersonic speed on a biplane of the Busemann type;Ferri,1940
4. The interaction between boundary layer and shock waves in transonic flows;Liepmann;J. Aeronaut. Sci.,1946
5. The interaction of shock waves with boundary layers on a flat plate;Barry;J. Aeronaut. Sci.,1951