Electronic "How Things Work" Articles: Two Early Prototypes. - Franz G. Amador; Deborah Berman; Alan Borning; Tony DeRose; Adam Finkelstein; Dorothy Neville; David Notkin; David Salesin; Michael Salisbury; Joe Sherman; Ying Sun; Daniel S. Weld; et al. (IEEE Trans. Knowl. Data Eng., 1993)

Computer-generated pen-and-ink illustration. - Georges Winkenbach; David Salesin (SIGGRAPH, 1994)

Rendering Parametric Surfaces in Pen and Ink. - Georges Winkenbach; David Salesin (SIGGRAPH, 1996)