Hannah Arendt (1972). “Crises of the Republic: Lying in Politics; Civil Disobedience; On Violence; Thoughts on Politics and Revolution”, p.162, Houghton Mifflin Harcourt
Anna Julia Cooper, Charles C. Lemert, Esme Bhan (1998). “The Voice of Anna Julia Cooper: Including A Voice from the South and Other Important Essays, Papers, and Letters”, p.85, Rowman & Littlefield