References

Piegl L. & Tiller, W., "The NURB's Book", Springer-Verlag Berlin Heidelberg 1995 ISBN# 3-540-55069-0
 

Farin, Gerald, "NURB Curves and Surfaces from Projective Geometry to Practical Use", A.K. Peters, Ltd, 1995 ISBN# 1-56881-038-5
 

Bartels, R. & Beatty, J. & Barsky, B. "An Introduction to Splines For Use In Computer Graphics & Geometric Modeling","Morgan Kaufmann Publishers, Inc, California (1987)
 

Barlow, A. "NURBS for the Novice", (Computer Aided Engineering, February 1989)
 

Piegl, L. "Modifying the shape of rational B-splines. Part 1: Curves", Computer Aided Design, Vol 21 No. 8, Oct 1989, pp509-518
 

Piegl, L. "Modifying the shape of rational B-splines. Part 2: Surfaces", Computer Aided Design, Vol 21 No. 9, Nov 1989, pp538-546
 

Piegl L. & Tiller, W., "Curve & Surface Constructions Using Rational B-Splines", (Computer Aided Design, Nov. 87)
 

Tiller, W. "Rational B-Splines for Curve and Surface Representation", IEEE CG&A, September 1983