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”
Sir Walter Scott (1855). “The Waverley Novels: In Twelve Volumes, Printed from the Latest English Editions, Embracing the Author's Last Corrections, Prefaces, and Notes”, p.240