1. Aristotle and G.A. Kennedy, On Rhetoric: A Theory of Civic Discourse, Oxford University Press, Oxford, United Kingdom, 2006.
2. A. Boethius, De Topicis Differentiis, Cornell University Press, Ithaca, NY, 1978, edited and translated by E. Stump.
3. A. Boethius, In Ciceronis Topica, Cornell University Press, Ithaca, NY, 1988, edited and translated by E. Stump.
4. Preface: From pragmatics and dialectics to argument studies;Budzynnska;Studies in Logic, Grammar and Rhetoric,2014
5. C-Span, Reagan–Mondale Debate, 1984, available from: https://www.c-span.org/video/?c4512060/will-make-age-issue-campaign.