1. An Introduction to Splines for Use in Computer Graphics and Geometric Modeling;Bartels,1987
2. Differential Geometry;Guggenheimer,1963
3. Rational quadratic Bézier representation for conics;Lee,1987
4. Approximation of discrete data by G1 arc splines;Meek;Comput.-Aided Des.,1992
5. Approximating quadratic NURBS curves by arc splines;Meek;Comput.-Aided Des.,1993