1. Keller, H.B., Numerical Methods for Two-Point Boundary-Value Problems, Waltham, Massachusetts: Blaisdell Pub. Co., 1968.
2. Jain, M.K., Iyengar, S.R.K., and Subramanyam, G.S., Variable Mesh Methods for the Numerical Solution of Two-Point Singular Perturbation Problems, Comput. Meth. Appl. Mech. Eng., 1984, vol. 42, pp. 273–286.
3. Evans, D.J., Group Explicit Methods for Solving Large Linear Systems, Int. J. Comput.Math., 1985, vol. 17, pp. 81–108.
4. Chawla, M.M. and Shivakumar, P.N., An Efficient Finite Difference Method for Two-Point Boundary Value Problems, Neural Parallel Sci. Comput., 1996, vol. 4, pp. 387–396.
5. Evans, D.J., Iterative Methods for Solving Non-Linear Two-Point Boundary Value Problems, Int. J. Comput. Math., 1999, vol. 72, pp. 395–401.