1. C.A.J. Fletcher, Computational Techniques for Fluid Dynamics, Springer, Heidelberg, 1988, Vol. 1, p. 296.
2. S.W. Armheld, N.-H. Cho, and C.A.J. Fletcher, A.I.A.A. J., 28, (1990) 453–460.
3. N.-H. Cho and C.A.J. Fletcher, “Computation of turbulent conical diffuser flows using a non-orthogonal grid system, Computers and Fluids (1990, to appear).
4. A.D. Burns and N.S. Wilkes, AERE Report R 12342, Harwell, U.K., July 1987.
5. C.A.J. Fletcher, Comp. Maths. Applic., 16 (1988), 31–39.