1. J. L. van Ingen, A Suggested Semi-empirical Method for the Calculation of the Boundary Layer Transition Region, Report,VTH-74 (1956).
2. A. M. O. Smith, “Transition, Pressure Gradient and Stability Theory,” in Proc. 9th Int. Con. of Appl. Mech., Vol. 4 (1956), pp. 234–244.
3. J. V. Ingen, AIAA Paper 2008-3830 (2008).
4. L. M., Mack, “A numerical method for the prediction of high-speed boundary-layer transition using linear theory, Paper no. 4”, in Aerodynamic analysis requiring advanced computers, NASA SP-347 (1975).
5. S. A. Gaponov, WSEAS Transactions on Fluid Mechanics 12, 58–64 (2017).