Ambrose Bierce (2011). “Ambrose Bierce: The Devil's Dictionary, Tales, and Memoirs: The Devil's Dictionary, Tales, and Memoirs”, p.718, Library of America
"Interview: Jonathan Haidt on Social Conservatives, New Atheists and Civility in Politics". Interview with Napp Nazworth, www.christianpost.com. May 15, 2012.
John Stilwell Jenkins, Andrew Jackson (2011). “Life and Public Services of Gen. Andrew Jackson, Seventh President of the United States: Including the Most Important of His State Papers”, p.371, New Leaf Publishing Group
"The Ballot or The Bullet (Detroit Version)". Malcolm X's speech at a meeting sponsored by the Congress for Racial Equality in Detroit, Michigan, April 12, 1964.