Buffalo Bill (1879). “The Life of Hon. William F. Cody, Known as Buffalo Bill, the Famous Hunter, Scout, and Guide: An Autobiography”, p.125, U of Nebraska Press
"Theological-Political Treatise". Book by Baruch Spinoza, Ch. 20, That In a Free State Every Man May Think What He Likes, and Say What He Thinks, 1670.
Sir William Blackstone, Joseph Chitty, Edward Christian, John Eykyn Hovenden, Thomas Lee (1861). “Commentaries on the laws of England: in four books, with an analysis of the work”
James Madison, Gaillard Hunt, James Brown Scott (1999). “The Debates in the Federal Convention of 1787: Which Framed the Constitution of the United States of America”, p.690, The Lawbook Exchange, Ltd.