Hannah Arendt (1972). “Crises of the Republic: Lying in Politics; Civil Disobedience; On Violence; Thoughts on Politics and Revolution”, p.106, Houghton Mifflin Harcourt
Pope Benedict XVI's Address at The Meeting with The Representatives of British Society, Including The Diplomatic Corps, Politicians, Academics and Business Leaders, w2.vatican.va. September 17, 2010.