Noah Webster (1787). “An Examination Into the Leading Principles of the Federal Constitution Proposed by the Late Convention Held at Philadelphia: With Answers to the Principal Objections that Have Been Raised Against the System”, p.43
National Rifle Association Press Conference Announcing "National School Shield" Program Following the Newton, Connecticut Shootings, delivered 21 December 2012
Thomas Jefferson, Alexander Hamilton, John Jay, James Madison (2018). “America's Founding Documents: The Declaration of Independence, the Articles of Confederation, the United States Constitution, the Federalist Papers, and the Bill of Rights”, p.199, First Avenue Editions