Jean-Jacques Rousseau (2012). “The Major Political Writings of Jean-Jacques Rousseau: The Two "Discourses" and the "Social Contract"”, p.27, University of Chicago Press
"The Closing of the American Mind: How higher education has failed democracy and impoverished the souls of today's students". Book by Allan Bloom, 1987.
"Aphorisms on man. Translated from the original manuscript of the Rev. John Caspar Lavater, citizen of Zuric. ; [One line from Juvenal]" by Johann Kaspar Lavater, 1790.
Anthony Trollope (2015). “The Prime Minister (Unabridged): Parliamentary Novel from the prolific English novelist, known for The Warden, Barchester Towers, Doctor Thorne, The Last Chronicle of Barset, Can You Forgive Her? and Phineas Finn”, p.32, e-artnow