W. Tiller, "Rational B-splines for curve and surface representation", IEEE Computer Graphics and Applications, 61-69, September 1983. G. Farin, "From conics to NURBS: a tutorial and survey", IEEE Computer Graphics and Applications, 78-86, September 1992. C. Machover, "Background and source information about computer graphics", IEEE Computer Graphics and Applications, 68-81, January 1985. C. Machover, "An updated guide to sources of information about computer graphics", IEEE Computer Graphics and Applications, 49-59, January/February 1983. B.A. Barsky, "Computer-aided geometric design: a bibliography with keywords and classified index", IEEE Computer Graphics and Applications, 67-108, July 1981. N. Magnenat-Thalmann and D. Thalmann, "An indexed bibliography on image synthesis", IEEE Computer Graphics and Applications, 27-38, August 1987. N. Magnenat-Thalmann and D. Thalmann, "An indexed bibliography on computer animation", IEEE Computer Graphics and Applications, 76-86, July 1985. N. Magnenat-Thalmann and D. Thalmann, "Six-hundred indexed references on computer animation", The Journal of Visualization and Computer Animation, 3, 147-174, 1992. T. Smithers, "AI-based design versus geometry-based design or why design cannot be supported by geometry alone", Computer-Aided Design, 21(3), 141-150, April 1989. M. Lounsbery, S. Mann, and T. DeRose "Parametric surface interpolation", IEEE Computer Graphics and Applications, 45-52, September 1992. Hiroshi Inoue "A least-squares smooth fitting for irregularly spaced data: finite-element approach using the cubic B-spline basis", Geophysics, 51(11), 2051-2066, November 1986. L. Piegl and W. Tiller, "Curve and Surface constructions using rational B-splines", Computer-Aided Design, 19(9), 485-498, 1987. L. Piegl, "Representation of quadric primitives by rational polynomials", Computer Aided Geometric Design, 2, 151-155, 1985. L. Piegl, "Infinite control points - a method for representing surfaces of revolution using boundary data", IEEE Computer Graphics and Applications, 45-55, March 1987. B.K. Choi, W.S. Yoo, and C.S. Lee, "Matrix representation for NURB curves and surfaces", Computer-Aided Design, 22(4), 235-239, 1990. D.R. Forsey and R.H. Bartels "Hierarchical B-spline refinement", Computer Graphics (Siggraph'88), 22(4), 205-212, 1988. H. Huitric and M. Nahas, "B-spline surfaces: a tool for computer painting", IEEE Computer Graphics and Applications", 39-47, March 1985. M.A.J. Sweeney and R.H. Bartels "Ray tracing free-form B-spline surfaces", IEEE Computer Graphics and Applications, 41-49, February 1986. H. Qin and D. Terzopoulos "Triangular NURBS and Dynamic Generalizations", Computer Aided Geometric Design, 14(4): 325--347, 1997. H. Qin and D. Terzopoulos "D-NURBS: A Physics-Based Framework for Geometric Design", IEEE Transactions on Visualization and Computer Graphics, 2(1): 85--96, March, 1996. H. Qin and D. Terzopoulos, "Dynamic NURBS Swung Surfaces for Physics-Based Shape Design" Computer Aided Design, 27(2): 111--127, February, 1995 (Special Issue on NURBS: Theory and Practice). D. Terzopoulos and H. Qin, "Dynamic NURBS with Geometric Constraints for Interactive Sculpting" ACM Transactions on Graphics, 13(2): 103--136, 1994 (Special Issue on Interactive Sculpting). H. Xie and H. Qin, ``Automatic Knot Determination of NURBS for Interactive Geometric Design,'' Proceedings of International Conference on Shape Modelling and Applications (SMI'2001), May, 2001, Genova, Italy, in press. H. Xie and H. Qin, ``D-NURBS with Time-varying Non-uniform Knots for Physics-based Interactive Design'' Proceedings of Sixth ACM Symposium on Solid Modeling and Applications (Solid Modeling 2001), June, 2001, Ann Arbor, Michigan, under review. H. Qin and D. Terzopoulos, ``NURBS with Lagrangian Dynamics'' (Abstract), Third SIAM Conference on Geometric Design, Tempe, Arizona, November, 1993, A27. S.S. Abi-Ezzi and S. Subramaniam. "Fast dynamic tessellation of trimmed nurbs surfaces". Computer Graphics Forum, 13(3):107--26, 1994. Proc. of Eurographics'94. L. Piegl and A. Richard. Tessellating trimmed NURBS surfaces. Computer Aided Geometric Design, 27(1):16--26, 1995. Riesenfeld, R., "Modeling With Nurbs Curves And Surfaces," in Fundamental Developments of Computer Aided Geometric Design, L. Piegl (ed.), Academic Press. Thompson II, T.V., Cohen, E., "DIRECT HAPTIC RENDERING OF COMPLEX TRIMMED NURBS MODELS," in 8th Annual Symp. Haptic Interfaces for Virtual Environment and Teleoperator Systems, (Nashville, TN), 1999. PRINTED Thompson II, T.V., Nelson, D.D., Cohen, E.C., and Hollerbach, J.M., "Maneuverable NURBS models within a haptic virtual environment," in 6th Annual Symp. Haptic Interfaces for Virtual Environment and Teleoperator Systems, Dallas, TX, in press, Nov. 15-21, 1997. PRINTED Martin, W., Cohen, E., Fish, R., and Shirley, P., "Practical Ray Tracing of Trimmed NURBS Surfaces," Journal of Graphics Tools, Vol. 5, No. 1, pp. 27-52, 2000. PRINTED Cohen, E., Lyche, T., and Schumaker, L. L., "Degree Raising for Splines," Journal of Approximation Theory, Vol. 46, pp. 170-181, February 1986. Cohen, E., Lyche, T., and Schumaker, L. L., "Algorithms for Degree-Raising of Splines," ACM Transactions on Graphics, Vol. 4, pp. 171-181, July 1986. Peterson, J. W., "Ray Tracing General B-Splines," in Proc. ACM Mountain Regional Conferance (Buchar, J., ed.), ACM, April 1986. Bloomenthal, M. D., "Error Bounded Approximate Reparametrization of Non-Uniform Rational B-Spline Curves," Master's thesis, Department of Computer Science, University of Utah, Salt Lake City, Utah, August 1999. PRINTED Jamshid Samareh-Abolhassani, Triangulation of NURBS Surfaces, 4th International Conference on Numerical Grid Generation in Computational Fluid Dynamics and Related Fields, Swansea, Wales, UK, April 1994, pp. 377-388. PRINTED Bajaj, C., and Xu, G. "NURBs Approximation of Surface/Surface Intersection Curves", To appear in Advances in Computational Mathematics. (1992) PRINTED S. Krishnan and D. Manocha. Efficient representations and techniques for computing b-rep's of csg models with nurbs primitives. In Proceedings of CSG'96, pages 101--122. Information Geometers Ltd, 1996. S. Krishnan, D. Manocha, and A. Narkhede. Representation and evaluation of boolean combinations of NURBS solids. In Fifth MSI-Stony Brook Workshop on Computational Geometry, Stony Brook, October 1995. PRINTED Meek D. S., and D. J. Walton, Approximating quadratic NURBS curves by arc splines, Computer-Aided Design 25 (1993), 371--376. F. Cheng, "Computation techniques on NURBS surfaces", in SIAM Conference on Geometric Design, Tempe, AZ, 1993. W. Tiller , Knot-removal algorithms for NURBS curves and surfaces, Computer-Aided Design 24 (1992) 445-453. K. Qin, M. Gong, Y. Guan, W. Wang, A New Method for Speeding Up Ray Tracing NURBS Surfaces, Computers & Graphics 21(5) pp. 577-586, 1997. Casciola, G., and Morigi, S. Reparametrization of NURBS curves. International Journal of Shape Modeling 2, 2&3 (1996), 103--116. PRINTED Casciola S.Morigi J.Sanchez-Reyes Degree elevation for p-Bezier curves Computer Aided Geometric Design,Vol.15 (1998). PRINTED Casciola A recurrence relation for rational B-splines Computer Aided Geometric Design. Vol.14, (1997). PRINTED R. Klein, , T. Huttner, and J. Kramer. Viewing parameter dependent approximation of nurbs-models for fast visualization and animation using a discrete multiresolution representation. In B. Girod, editor, Herbsttagung '96 3D Bildanalyse und -synthese, 1996. B. Hamann, P. -Y. Tsai, A Tessellation Algorithm for the Representation of Trimmed NURBS Surfaces with Arbitrary Trimming Curves, Computer-Aided Design, vol. 28, pp. 461-472, 1996. Subodh Kumar, Dinesh Manocha, and Anselmo Lastra. Interactive display of large NURBS models. IEEE Transactions on Visualization and Computer Graphics, 2(4), December 1996. PRINTED 2 articles de manocha-canny PRINTED Boeing Computer Services, Second DT NURBS Training Workshop, February 1994. John W. Peterson. Tessellation of NURBS surfaces. In Paul Heckbert, editor, Graphics Gems IV, pages 286--320. Academic Press, Boston, 1994. P. Laurentgengoux, M. Mekhilef, Optimization of a NURBS Representation, CAD, vol. 25, NOV, 1993, 699-710 Lynn Hock and Jim Hock, "NURBS is Not NURBS," Modern Machine Shop 1993 CNC Software Guide, April 1993, pp. 87-94. L. Alt , Rational linear reparametrization of NURBS and the blossoming principle, Computer Aided Geometric Design 10 (1993) 465-467. M. J. Silbermann, "High Speed Implementation of Nonuniform Rational B-Splines (NURBS)", SPIE Vol. 1251 Curves and Surfaces in Computer Vision and Graphics (1990), pp.338-345, 1990. Schumaker, P.E. Koch, M. Neamtu, and Tom Lyche, Control Curves and Knot Insertion for Trigonometric Splines, Adv. Comp. Math. {\bf 3} (1995), 405--424. PRINTED