Roman eloquence: rhetoric in society and literature
edited by William J. Dominik
Routledge, 1997
 Buku Teks SO
Layder, Derek
The realist image in social science
Macmillan, 1990
 Buku Teks SO
Twining, William
Karl Llewellyn and the realist movement
Cambridge University Press, 2012
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Sloane, Thomas O.
Encyclopedia of rhetoric
Oxford University Press, 2001
 Buku Referensi
Vancil, David L.
Rhetoric and argumentation
Allyn and Bacon, 1993
 Buku Teks