"Kevin Sorbo on playing John Calvin in “Let the Lion Roar,” plans for a “God’s Not Dead” sequel and his support of the “Gosnell” movie". Interview with John W. Kennedy, www.beliefnet.com.
Address of Senator John F. Kennedy accepting the Democratic Party Nomination for the Presidency of the United States at Memorial Coliseum in Los Angeles, California, www.jfklibrary.org. July 15, 1960.
Albert Einstein (2016). “The Albert Einstein Collection: Essays in Humanism, The Theory of Relativity, and The World As I See It”, p.56, Open Road Media