[Rhyne et al., 2001]
Theresa-Marie Rhyne, David H. Laidlaw, Christopher G. Healey, Victoria Interrante, and David Duke. Realism, Expressionism, and Abstraction: Applying Art Techniques to Visualization. In Proceedings of IEEE Visualization Conference, pages 523-526, San Diego, California, October 2001. (pdf) (bibtex: Rhyne-2001-REA).