"'Michael: ein Deutsches Schicksal in Tagebuchblättern' ('Michael: a German fate in diary notes')". Book by Joseph Goebbels, Zentralverlag der NSDAP, Franz Eher Nachf., Munich, 7th edition, 1935.
Douglas MacArthur's address to the Annual Stockholders Sperry Rand Corporation in New York (July 30, 1957) as quoted in "General MacArthur Speeches and Reports 1908-1964" edited by Edward T. Imparato (p. 206), June 14, 2000.
James Weldon Johnson, Sondra K. Wilson (1995). “The Selected Writings of James Weldon Johnson: Social, political, and literary essays”, p.349, Oxford University Press on Demand
Charles Haddon Spurgeon (1988). “Spurgeon at His Best: Over 2200 Striking Quotations from the World's Most Exhaustive and Widely-read Sermon Series”, Baker Publishing Group