1. Phillip J. Davis, Interpolation and Approximation, Dover, New York, 1975.
2. Carl de Boor, A Practical Guide to Splines, Springer-Verlag, New York, 1978.
3. Peter Henrici, Essentials of Numerical Analysis, John Wiley and Sons, New York, 1982.
4. Eugene Isaacson and Herbert Keller, Analysis of Numerical Methods, John Wiley and Sons, New York, 1966.
5. Observations sur la légitimité de l'interpolation