Socrates, Plato, Aristotle (1967). “Wit and Wisdom of Socrates, Plato, Aristotle: Being a Treasury of Thousands of Glorious, Inspiring and Imperishable Thoughts, Views and Observations of the Three Great Greek Philosophers, Classified Under about Four Hundred Subjects for Comparative Study”
Aristotle, (2016). “Aristotle's Politics: Writings from the Complete Works: Politics, Economics, Constitution of Athens”, p.53, Princeton University Press