1

Anselone, P.M., and Laurent, P.J. A general method for the construction of interpolating and smoothing spline functions. Numer. Math. 12 (1968), 66-82.

2

Curry, H.B., and Schoenberg, I.J. On Polya frequency functions. IV. The fundamental spline functions and their limits. J. Analyse Math. 17 (1966), 71-107.

3

Greville, T.N.E. Spline functions, interpolation and numerical quadrature. In Mathematical Methods for Digital Computers, Vol. //. A. Ralston and H.S. Wilf (Eds.) Wiley, New York, 1967.

4

Greville, T.N.E. Introduction to spline functions. In Theory and Applications of Spline Functions. T.N.E. Greville (Ed.) Academic Press, New York, 1969, pp. 1-35. (Pub. No. 22 Mathematics Research Center, U.S. Army, U. of Wisconsin.)

5

Herriot, John G., and Reinsch, Christian H. Algol 60 procedures for the calculation of interpolating natural spline functions. Tech. Rep. STAN-CS-71-21XI, Comput. Sci. Dep., Stanford U. 1971.

Charles S. Duris, Algorithm 547: Fortran Routines for Discrete Cubic Spline Interpolation and Smoothing [E1], [E3], ACM Transactions on Mathematical Software (TOMS), v.6 n.1, p.92-103, March 1980

John G. Herriot , Christian H. Reinsch, Algorithm 507: Procedures for Quintic Natural Spline Interpolation [E1], ACM Transactions on Mathematical Software (TOMS), v.2 n.3, p.281-289, Sept. 1976

G. N. Williams , E. L. Nelson , D. M. Barnett , K. Parmley, Visualization of molecular dynamics via ray-tracing and animation in a vectorized environment, IBM Journal of Research and Development, v.35 n.1-2, p.108-118, Jan./ March 1991

John G. Herriot: colleagues

Christian H. Reinsch: colleagues