1. de Boor, C.: Multivariate polynomial interpolation: conjectures concerning GC-sets. Numer. Algorithms 45, 113–125 (2007)
2. Busch, J.R.: A note on Lagrange interpolation in R 2. Rev. Union Mat. Argent. 36, 33–38 (1990)
3. Carnicer, J.M., García-Esnaola, M.: Lagrange interpolation on conics and cubics. Comput. Aided Geom. Des. 19, 313–326 (2002)
4. Carnicer, J.M., Gasca, M.: Planar configurations with simple Lagrange formulae. In: Lyche, T., Schumaker, L.L. (eds.) Mathematical Methods in CAGD: Oslo 2000, pp. 55–62. Vanderbilt University Press, Nashville (2001)
5. Carnicer, J.M., Gasca, M.: A conjecture on multivariate polynomial interpolation. Rev. R. Acad. Cienc. Ser. A Mat. 95, 145–153 (2001)