1. The NURBS Book;Piegl,2012
2. Bézier and B-Spline Techniques;Prautzsch,2013
3. Isogeometric analysis: CAD, finite elements, NURBS, exact geometry and mesh refinement;Hughes;Comput. Methods Appl. Mech. Engrg.,2005
4. What is the natural generalization of univariate splines to higher dimensions?;Neamtu,2001
5. Quadratic and cubic B-splines by generalizing higher-order Voronoi diagrams;Liu,2007