Anti-Aliased Line Drawing Using Brush Extrusion
Turner Whitted.
SIGGRAPH '83: Proceedings of the 10th annual conference on Computer graphics and interactive techniques, pp. 151--156, New York, NY, USA, ACM Press,
1983. [BibTeX]
Graphical Style Towards High Quality Illustrations
Richard J. Beach, Maureen Stone.
Computer Graphics 83,
1983. [BibTeX]