^Degnan, M. 1994. Recent Work in Aristotle's Logic. Philosophical Books 35.2 (April, 1994): 81-89.
^Argumentations and Logic. Argumentation ‘’’3’’’(1989) 17–43., 1994 Spanish translation by R. Fernandez and J. Sagüillo;2010 Portuguese translation by W. Sanz; 2011 Persian translation by H. Masoud.
