1. Laufer, J., Investigation of Turbulent Flow in a Two-Dimensional Channel,NACATN2123,1949.
2. Durbin, P.A. and Pattersson, B.A, Statistical Theory andModelingfor Turbulent Flows,John Wiley &Sons, pp.59-66, p.126.
3. Boundary-Layer Theory
4. Hoffmann, K.A.and Chiang, S.T., Computational Fluid Dynamics for Engineers, Vol.11, Engineering Education System, 1993,pp.314-316.