1. Representation and approximation of surfaces;Barnhill, Robert E.,1977
2. R. W. Clough & J. L. Tocher, "Finite element stiffness matrices for analysis of plates in bending," in Proc. Conf. Matrix Methods in Structural Mechanics, Wright-Patterson A.F.B., Ohio, 1965.
3. Smooth interpolation of large sets of scattered data;Franke, Richard;Internat. J. Numer. Methods Engrg.,1980
4. Shepard’s method of “metric interpolation” to bivariate and multivariate interpolation;Gordon, William J.;Math. Comp.,1978
5. Moving weighted least-squares methods;Lancaster, Peter,1979