1. Theoretical prediction of pressure distributions on nonlifting airfoils at high subsonic speeds;Spreiter;NACA Rep. 1217,1955
2. Theoretical pressure distributions for several related nonlifting airfoils at high subsonic speeds;Spreiter;NACA TN4148,1958
3. High-speed flow past wings;Norstrud;NASA CR-2246,1973
4. High subsonic flow past a steady two-dimensional aerofoil;Nixon;A.R.C. CP1280,1974
5. Calculation of transonic flows using an extended integral equation method;Nixon;AIAA J.,1977