1. Bramley, J.S. and Dennis S.C.R., 1982, J.Comp. Phys. 47.
2. Dennis, S.C.R. and Hudson, J.D., 1978, Proceedings of the First International Conference on Numerical Methods in Laminar and Turbulent Flow. p.69, Pentech Press, London, U.K., 1978.
3. Dennis, S.C.R. and Smith, F.T., 1980, Proc.Roy.Soc.Lond. A372, 393.
4. Gokhale, V.V., Tanner, R.I. and Bischoff, K.B., 1978, J.Biomechanics 11, 241.
5. Greenspan, D., Lectures on the Numerical Solution of Linear, Singular and Nonlinear Differential Equations. Prentice-Hall, 1968.