Walter Lippmann, Clinton Rossiter, James Lare (1982). “The Essential Lippmann: A Political Philosophy for Liberal Democracy”, p.87, Harvard University Press
Michel de Montaigne, Antoine JAY (1842). “The Complete Works of Michael de Montaigne; Comprising; the Essays, Translated by Cotton; the Letters; the Journey Into Germany and Italy, Now First Translated; a Life by the Editor; Notes: ... Critical Opinions; ... the Éloges of MM. Jay and Villemain; a”, p.275