Joseph Story (1833). “Commentaries on the Constitution of the United States: With a Preliminary Review of the Constitutional History of the Colonies and States, Before the Adoption of the Constitution”, p.708
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
Richard Henry Lee, Mercy Otis Warren (1962). “An Additional number of letters from the Federal farmer to the Republican, leading to a fair examination of the system of government, proposed by the late Convention: to several essential and necessary alterations in it; and calculated to illustrate and support the principles and positions laid down in the preceding letters. Together with Oberservations on the new Constitution, and on the Federal and State Conventions by a Columbian patriot”
George Washington, Jared Sparks (1837). “The Writings of George Washington: Being His Correspondence, Addresses, Messages, and Other Papers, Official and Private, Selected and Published from the Original Manuscripts; with a Life of the Author, Notes and Illustrations”, p.8
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.