Mary Wollstonecraft, Janet Todd (2008). “A Vindication of the Rights of Men; A Vindication of the Rights of Woman; An Historical and Moral View of the French Revolution”, p.166, Oxford University Press
Mark Twain (2014). “Mark Twain on Common Sense: Timeless Advice and Words of Wisdom from America's Most-Revered Humorist”, p.31, Skyhorse Publishing, Inc.
Michel de Montaigne, William Hazlitt, Orlando Williams Wight (1866). “Works of Michael de Montaigne: Comprising his essays, journey into Italy, and letters”, p.311