- Munzner, Chapter 5, 6.3-6.6 (Note: the textbook is available electronically through the UA Library for those on campus)
Graphical Perception: Theory, Experimentation, and Appliation to the Development of Graphical Methods. William S. Cleveland and Robert McGill, Journal of the American statistical association 79, no. 387 (1984): 531-554.
Automating the Design of Graphical Presentations of Relational Information. Jock Mackinlay. ACM TOG 5(2), 1986.