1. Benney, D.J., and Lin, C.-C. (1960). On the secondary motion induced by oscillations in a shear flow. Phys. Fluids, 3, 656?657.
2. Bertolotti, F.P. (1991). Linear and nonlinear stability of boundary layers with streamwise varying properties. Ph.D. Thesis, Ohio State University.
3. Bertolotti, F.P., Herbert, Th., and Spalart, P.R. (1992). Linear and nonlinear stability of the Blasius boundary layer. J. Fluid Mech., 242, 441?474.
4. Bestek, H., Thumm, A., and Fasel, H.F. (1992). Numerical investigation of later stages of transition in transonic boundary layers. In Proceedings of the First European Forum on Laminar Flow Technology, March 16?18, 1992, Hamburg.
5. Boyd, J.P. (1989) Chebyshev-Fourier Spectral Methods. Lecture Notes in Physics, Vol. 49. Springer-Verlag, New York.