Prenter, P. M.
Splines and variational methodes / by P.M. Prenter
John Wiley & Sons, 1975
 Buku Teks
Hollig, Klaus
Finite element methods with B-splines
Society for Industrial and Applied Mathematics, 2003
 eBooks
Chui, Charles K.
Multivariate splines
Society for Industrial and Applied Mathematics, 1991
 eBooks
Biebler, Karl-Ernst
Splines and compartment models: an introduction
World Scientific, 2013
 Buku Teks
Weinberger, Hans F.
Variational methods for eigenvalue approximation
Society for Industrial and Applied Mathematics, 1974
 eBooks