1. Labrujere T. E. , Loeve W. and Slooff J. W. An approximate method for the determination of the pressure distribution on wings in the lower critical speed range. AGARD Conference Proceedings 35-17, 1968.
2. Nieuwland G. Y. Transonic potential flow around a family of quasi-elliptical aerofoil sections. NLR (Amsterdam) Technical Report T 172, 1967.
3. Powell B. J. The calculation of the pressure distribution of a thick cambered aerofoil at subsonic speeds including the effect of the boundary layer. NPL Aero Report 1238, ARC 29 300—FM 3867—Perf 2631—PA 1236, June 1967.
4. Incompressible Aerodynamics
5. Method for predicting the pressure distributions on swept wings with subsonic attached flow. Royal Aeronautical Society Transonic Data Memo. 6312, 1963.