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.
John Milton, Henry John Todd (1852). “The Poetical Works of John Milton: With Notes of Various Authors; and with Some Account of the Life and Writings of Milton, Derived Principally from Original Documents in Her Majesty's State-paper Office”, p.509