Precise Ink Illustrations of Polygonal Models
Kevin Foster.
University of Calgary, March, 
2005.  [BibTeX]
 Random Marks on Paper: Non-Photorealistic Rendering with Small Primitives
Andrian Secord.
University of British Columbia, 
2002.  [BibTeX]
 Rendering Nonphotorealistic Strokes with Temporal and Arc-length Coherence
Lubomir D. Bourdev.
Brown University, May, 
1998.  [BibTeX]
 Systems for Sketching in 3D
Jonathan M. Cohen.
Brown University, May, 
2000.  [BibTeX]
 The Synthesis of Trees in Chinese Landscape Painting
Yu-Ru Lin.
Institute of Computer and Information Science, National Chiao-Tung University, 
2001.  [BibTeX]
 Three-dimensional Line Textures for Interactive Architectural Rendering
Kristin Potter.
School of Computing,  University of Utah, May, 
2003.  [BibTeX]