Martin Luther, cited by his secretary, in a letter in Max Lenz, ed., "Briefwechsel Landgraf Philips des Grossmuthigen von Hessen mit Bucer", vol. 1; in "Lying: Moral Choice In Public and Private Life" by Sissela Bok, New York: Pantheon Books, (p. 47), 1978.
"SPIEGEL Interview with Interior Minister Wolfgang Schäuble: 'We Have No Relationship to our Diverse Muslim Society'". Interview with Jan Fleischhauer and Holger Stark, www.spiegel.de. September 20, 2006.
Thomas Paine (2016). “THE AGE OF REASON - Investigation of True and Fabulous Theology (Including “The Life of Thomas Paine”): Deistic Critique of Bible and Christian Church”, p.99, e-artnow
Ralph Waldo Emerson, Robert Ernest Spiller, Alfred Riggs Ferguson, Joseph Slater, Jean Ferguson Carr (1971). “The Collected Works of Ralph Waldo Emerson: Nature, addresses, and lectures”, p.81, Harvard University Press