1. Blair, J. Anthony. (1998). The Limits of the Dialogue Model of Argument. In Hans V. Hansen, Christopher W. Tindale, & Athena Colman (Eds.), Argumentation and Rhetoric. St. Catherines: OSSA.
2. Boethius (1978). De topicis differentiis. Translated with Notes and Essays on the Text by Eleonore Stump. Ithaca: Cornell University Press.
3. Braunschwig, Jacques. (1996). Aristotle’s Rhetoric as ‘Counterpart’ to Dialectic. In Amelie Oksenberg Rorty (Ed.), Essays on Aristotle’s Rhetoric (pp. 34–55). Berkeley: University of California Press.
4. Cogan, Mark. (1984). Rudolphus Agricola and the Semantic Revolutions of the History of Invention. Rhetorica 2, 163–194.
5. Demos, Raphael. (1932). On Persuasion. The Journal of Philosophy29, 225–232.