1. Ceschino, F., Kuntzmann, J.: Problèmes différentiels de conditions initiales. Paris: Dunod 1963.
2. Forsythe, G. E., Wasow, W. R.: Finite-difference methods for partial differential equations. New York: J. Wiley & Sons 1960.
3. Godunov, S. K., Ryabenki, V. S.: Theory of difference schemes. Amsterdam: North-Holland Publishing Company 1964.
4. Gragg, W. B., Stetter, H. J.: Generalized multistep predictor-corrector methods. J. Assoc. Comput. Mach.11, 188?209 (1964).
5. Henrici, P.: Discrete variable methods in ordinary differential equations. New York: J. Wiley & Sons 1962.