1. Ascher, U., Christiansen, J. andRussell, R. D. (1977),A collocation solver for mixed order systems of boundary-value problems. Simon Fraser Univ. Report 77-13; also in [Childs et al. (1979)], 164–185.
2. Childs, B., Scott, M., Daniel, J. W., Denmau, E. andNelson, P. (1979),Codes for boundary-value problems in ordinary differential equations. Lecture Notes in Computer Science #76, Springer-Verlag.
3. Daniel, James W. (1974),Extrapolation with spline-collocation methods for two-point-boundary problems I: justifications and proposals. CNA-89, Center for Numerical Analysis, UT. Austin. Aequationes Math.16 (1977), 107–122.
4. Daniel, James W. (1979),A road map of methods for approximating solutions of two-point boundary-value problems. In [Childs et al. (1979)], 1–18.
5. Daniel, James W. andMartin, A. J. (1975),Implementing deferred corrections for Numerov's difference method for second-order two-point boundary-value problems. CNA-107, Center for Numerical Analysis, UT Austin.