1. Aristotle. On Rhetoric: A Theory of Civic Discourse. Trans. George A. Kennedy. New York: Oxford UP, 1991.
2. Barton, Ben F., and Marthalee S. Barton. "Ideology and the Map: Toward a Postmodern Visual Design Practice." Professional Communication: The Social Perspective. Ed. Nancy Roundy Blyler and Charlotte Thralls. Newbury Park, CA: Sage, 1993. 49-78.
3. Bolter, Jay David. Writing Space: The Computer, Hypertext, and the History of Writing. Hillsdale, NJ: Erlbaum, 1991.