@BOOK{stollnitz1996,
AUTHOR      = {Eric J.\ Stollnitz and Tony D.\ DeRose and David H.\ Salesin},
TITLE       = {{Wavelets for Computer Graphics: Theory and Applications}},
PUBLISHER   = {Morgan Kaufmann Publishers, Inc.},
YEAR        = {1996},
}

@BOOK{angel2000,
AUTHOR      = {Edward Angel},
TITLE       = {{Interactive Computer Graphics: A Top-Down Approach with OpenGL}},
PUBLISHER   = {Addison Wesley Longman, Inc.},
YEAR        = {2000},
}

@ARTICLE{mueller2000,
AUTHOR      = {Kerstin M\"{u}ller and Sven Havemann},
TITLE       = {{Subdivision Surface Tesselation on the Fly using a versatile Mesh Data Structure}},
JOURNAL     = {EUROGRAPHICS '2000},
YEAR        = {2000},
VOLUME      = {19},
NUMBER      = {3}
}

@INPROCEEDINGS{chen1988,
AUTHOR      = {Michael Chen and S.\ Joy Mountford and Abigail Sellen},
TITLE       = {{A Study in Interactive 3-D Rotation Using 2-D Control Devices}},
BOOKTITLE   = {Computer Graphics},
ORGANIZATION= {SIGGRAPH 1988 proceedings},
YEAR        = {1988},
PAGES       = {121--129},
VOLUME      = {22},
NUMBER      = {4}
}

@INPROCEEDINGS{hertzmann2000,
AUTHOR      = {Aaron Hertzmann and Denis Zorin},
TITLE       = {{Illustrating Smooth Surfaces}},
BOOKTITLE   = {Computer Graphics},
ORGANIZATION= {SIGGRAPH 2000 proceedings},
YEAR        = {2000},
PAGES       = {517--526},
URL         = {http://mrl.nyu.edu/publications/illustrating-smooth/}
}

@ARTICLE{markosian97realtime,
AUTHOR    = {Lee Markosian and Michael A. Kowalski and Samuel J. Trychin and Lubomir D. Bourdev and Daniel Goldstein and John F. Hughes},
TITLE     = {{Real-Time Nonphotorealistic Rendering}},
JOURNAL   = {Computer Graphics},
VOLUME    = {31},
NUMBER    = {{Annual Conference Series}},
PAGES     = {415--420},
YEAR      = {1997},
URL       = {citeseer.nj.nec.com/markosian97realtime.html} 
}

@INPROCEEDINGS{hast:2003,
AUTHOR      = {Anders Hast and Tony Barrera and Ewert Bengtsson},
TITLE       = {{Shading by Spherical Linear Interpolation using De Moivre's Formula}},
BOOKTITLE   = {WSCG SHORT PAPERS proceedings},
ORGANIZATION= {The 11-th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision '2003},
YEAR        = {2003},
MONTH       = {February}
ADDRESS     = {Plzen, Czech Republic},
}

@TECHREPORT{mcdonnell:2000,
AUTHOR 	    = {Kevin T. McDonnell and Hong Qin},
TITLE       = {{Dynamic Subdivision-based Solid Modeling}},
INSTITUTION = {State University of New York},
YEAR        = {2000},
MONTH       = {December 11}
ADDRESS     = {Stony Brook, New York},
}

@TECHREPORT{zorin:2000,
AUTHOR 	    = {Denis Zorin and Peter Schr\"{o}der},
TITLE       = {{Subdivision for Modeling and Animation}},
INSTITUTION = {SIGGRAPH 2000},
YEAR        = {2000},
NOTE        = {Course Notes},
}

@TECHREPORT{zorin:1999,
AUTHOR      = {Denis Zorin and Peter Schr\"{o}der},
TITLE       = {{Subdivision for Modeling and Animation}},
INSTITUTION = {SIGGRAPH 1999},
NOTE        = {Course Notes},
}

@TECHREPORT{schroeder:1998,
AUTHOR 	    = {Peter Schr\"{o}der and Denis Zorin},
TITLE	    = {{Subdivision for Modeling and Animation}},
INSTITUTION = {SIGGRAPH 1998},
NOTE        = {Course Notes},
}

@INPROCEEDINGS{shoemake:1985,
AUTHOR      = {Ken Shoemake},
TITLE       = {{Animating Rotation with Quaternion Curves}},
BOOKTITLE   = {``Proceedings of'' SIGGRAPH 1985},
YEAR        = {1985},
MONTH       = {July 22--26},
PUBLISHER   = {ACM Press / ACM SIGGRAPH / Addison Wesley Longman},
VOLUME      = {19},
NUMBER      = {3},
PAGES       = {245--254},
}

@INPROCEEDINGS{shoemake:1992,
AUTHOR    = {Ken Shoemake},
TITLE     = {{ARCBALL: A User Interface for Specifying Three-Dimensional Orientation Using a Mouse}},
YEAR      = {1992},
BOOKTITLE = {``Proceedings of'' Graphics Interface '92},
ADDRESS   = {Vancouver, Canada},
PAGES     = {151--156},
}

@UNPUBLISHED{shoemake:2001,
AUTHOR      = {Ken Shoemake},
TITLE	    = {{Quaternions}},
YEAR        = {2001},
MONTH       = {August}
NOTE        = {Lecture notes for COMP9018},
}

@INPROCEEDINGS{hertzmann:1999,
AUTHOR    = {Aaron Hertzmann},
TITLE     = {{Introduction to 3D Non-Photorealistic Rendering: Silhouettes and Outlines}},
BOOKTITLE = {Non-Photorealistic Rendering},
YEAR      = {1999},
ORGANIZATION = {SIGGRAPH 1999},
NOTE      = {Course Notes},
PUBLISHER = {ACM Press},
}

@UNPUBLISHED{hanson2001,
AUTHOR      = {Andrew J. Hanson},
TITLE	    = {{Visualizing Quaternions}},
YEAR        = {2001},
NOTE        = {Siggraph Tutorial},
}

@INPROCEEDINGS{bischoff2000,
AUTHOR    = {Stephan Bischoff and Leif P.\ Kobbelt and Hans-Peter Seidel},
TITLE     = {{Towards Hardware Implmentation of Loop Subdivision}},
BOOKTITLE = {Eurographics/SIGGRAPH Graphics Hardware Workshop 2000 proceedings},
YEAR      = {2000},
ORGANIZATION = {Eurographics/SIGGRAPH },
}

@ARTICLE{max:1999,
AUTHOR      = {Nelson Max},
TITLE       = {{Weights for Computing Vertex Normals from Facet Normals}},
JOURNAL     = {Journal of Graphics Tools},
YEAR        = {1999},
VOLUME      = {4},
NUMBER      = {2},
PAGES       = {1--6},
NOTE        = {Lawrence Livermore National Laboratory},
}

@UNPUBLISHED{carr:2003,
AUTHOR      = {Nathan Carr},
TITLE	    = {{Subdivision Surfaces}},
YEAR        = {2003},
MONTH       = {August}
NOTE        = {Lecture notes for Alon Efrat's CS 534, University of Arizona},
}

@INPROCEEDINGS{hoppe:1994,
AUTHOR    = {Hugues Hoppe and Tony DeRose and Tom DuChamp and Mark Halstead and Hubert Jin and John McDonald and Jean Schweitzer and Werner Stuetzle},
TITLE     = {{Piecewise Smooth Surface Reconstruction}},
BOOKTITLE = {Computer Graphics},
YEAR      = {1994},
ORGANIZATION = {SIGGRAPH 94 Proceedings},
}

@INPROCEEDINGS{biermann2000,
AUTHOR    = {Henning Biermann and Adi Levin and Denis Zorin},
TITLE     = {{Piecewise Smooth Subdivision Surfaces with Normal Control}},
BOOKTITLE = {Proceedings of the 27th annual conference on Computer graphics and interactive techniques},
YEAR      = {2000},
ORGANIZATION = {International Conference on Computer Graphics and Interactive Techniques},
NOTE      = {http://mrl.nyu.edu/publications/piecewise-smooth/},
PAGES     = {113--120},
ISBN      = {1-58113-208-5},
}

@INPROCEEDINGS{sutherland1989,
AUTHOR    = {Ivan E.\ Sutherland and Robert F.\ Sproull and Robert A.\ Schumacker},
TITLE     = {{A Characterization of Ten Hidden-Surface Algorithms}},
BOOKTITLE = {Proceedings of the 16th annual conference on Computer graphics and interactive techniques},
YEAR      = {1989},
ORGANIZATION = {International Conference on Computer Graphics and Interactive Techniques},
PAGES     = {355--368},
ISBN      = {0-201-50434-0},
}

@PHDTHESIS{hoppe1994,
AUTHOR    = {Hugues Hoppe},
TITLE     = {{Surface Reconstruction from Unorganized Points}},
SCHOOL    = {University of Washington},
YEAR      = {1994},
}

@PHDTHESIS{schweitzer1996,
AUTHOR    = {Jean E.\ Schweitzer},
TITLE     = {{Analysis and Application of Subdivision Surfaces}},
SCHOOL    = {University of Washington},
YEAR      = {1996},
}