1. Alexander of Aphrodisias. 1991. On Aristotle’s Prior Analytics 1.1–7, translated by J. Barnes et al. New York: Cornell University Press.
2. Prior Analytics
3. Aristotle. 1984. ‘De Interpretatione’, in J. Barnes (ed.), The Complete Works of Aristotle Volume 1: The Revised Oxford Translation, Translated by J. L. Ackrill. Princeton: Princeton University Press, 2–18.
4. Bocheński, I. M. 1961. A History of Formal Logic, Notre Dame, IN: University of Notre Dame Press. A revised translation (by I. Thomas) of Formale Logik, Verlag Karl Alber: Freiburg, Munich, 1956.
5. Boole, G. 1847. The Mathematical Analysis of Logic Being an Essay Towards a Calculus of Deductive Reasoning, Cambridge: Macmillan.