William Blackstone, St. George Tucker (1996). “Blackstone's Commentaries: With Notes of Reference to the Constitution and Laws, of the Federal Government of the United States, and of the Commonwealth of Virginia: With an Appendix to Each Volume, Containing Short Tracts Upon Such Subjects as Appeared Necessary to Form a Connecte”, p.490, The Lawbook Exchange, Ltd.
Daniel Webster, James Rees (1839). “The Beauties of the Hon. Daniel Webster: Selected and Arranged, with a Critical Essay on His Genius and Writings”, p.83