1. A. V. Aho, J. E. Hopcroft, and J. D. Ullman, The Design and Analysis of Computer Algorithms, chap. 8, Addison-Wesley: Menlo Park, California (1974).
2. NASA Publication;C. M. Andersen,1977
3. NASA Publication;Y. Avgoutis,1977
4. D. Barton, I. M. Willers, R. Zahar, "Taylor Series Methods for ODE," in Mathematical Software, ed. J. Rice, Academic Press, N. Y. (1971).
5. G. Birkhoff, "Mathematics and Psychology," SIAM Rev. Vol. 11, pp. 429–469 (1969).