Albert Einstein (2016). “The Albert Einstein Collection: Essays in Humanism, The Theory of Relativity, and The World As I See It”, p.29, Open Road Media
"British Novelist John le Carré on the Iraq War, Corporate Power, the Exploitation of Africa and His New Novel, “Our Kind of Traitor”"". "Democracy Now!" with Amy Goodman, www.democracynow.org. November 25, 2010.
Albert Einstein (2016). “The Albert Einstein Collection: Essays in Humanism, The Theory of Relativity, and The World As I See It”, p.11, Open Road Media