"NRA: 'Only Thing That Stops A Bad Guy With A Gun Is A Good Guy With A Gun'". "All Things Considered" with Melissa Block, Peter Overby, www.npr.org. December 21, 2012.
John Buchan (2016). “JOHN BUCHAN Ultimate Collection: Spy Classics, Thrillers, Adventure Novels & Short Stories, Including Historical Works and Essays (Illustrated): Scottish Poems, World War I Books & Mystery Novels like Thirty-Nine Steps, Greenmantle, Huntingtower, No Man’s Land, Prester John and many more”, p.807, e-artnow
George Washington, David Maydole Matteson, United States George Washington Bicentennial Commission (1931). “The writings of George Washington from the original manuscript sources, 1745-1799”
Noah Webster (1837). “History of the United States: to which is prefixed a brief historical account of our [English] ancestors, from the dispersion at Babel, to their migration to America, and of the conquest of South America, by the Spaniards”, p.307