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”
William Shakespeare (1996). “The Tragedy of Hamlet, Prince of Denmark: A Facing-pages Translation Into Contemporary English”, p.4, Lorenz Educational Publishers