James Madison (1836). “The Debates in the Several State Conventions on the Adoption of the Federal Constitution: As Recommended by the General Convention at Philadelphia in 1787. Together with the Journal of the Federal Convention, Luther Martin's Letter, Yates's Minutes, Congressional Opinions, Virginia and Kentucky Resolutions of '98-'99, and Other Illustrations of the Constitution”, p.399
Alexander Hamilton, James Madison, John Jay (2016). “The Federalist Papers and the Constitution of the United States: The Principles of the American Government”, p.307, Skyhorse Publishing, Inc.
James Madison (1836). “The Debates in the Several State Conventions on the Adoption of the Federal Constitution: As Recommended by the General Convention at Philadelphia in 1787. Together with the Journal of the Federal Convention, Luther Martin's Letter, Yates's Minutes, Congressional Opinions, Virginia and Kentucky Resolutions of '98-'99, and Other Illustrations of the Constitution”, p.507
James Madison, Edward J. Larson, Michael P. Winship (2011). “The Constitutional Convention: A Narrative History from the Notes of James Madison”, p.86, Modern Library
Alexander Hamilton, James Madison, John Jay (2015). “The Federalist Papers: A Collection of Essays Written in Favour of the New Constitution”, p.196, Coventry House Publishing
"Federalist No. 48. These Departments Should Not Be So Far Separated as to Have No Constitutional Control Over Each Other" by James Madison, www.congress.gov. February 1, 1788.
James Madison, Edward J. Larson, Michael P. Winship (2011). “The Constitutional Convention: A Narrative History from the Notes of James Madison”, p.237, Modern Library
"Federalist No. 10. The Same Subject Continued: The Union as a Safeguard Against Domestic Faction and Insurrection" by James Madison, www.congress.gov. November 23, 1787.
Alexander Hamilton, James Madison, John Jay (1852). “The Federalist, on the new constitution, written in 1788, with an appendix, containing the letters of Pacificus and Helvidius on the proclamation of neutrality of 1793, also the original articles of confederation and the constitution of the United States”, p.243
Alexander Hamilton, James Madison, John Jay (2016). “The Federalist Papers and the Constitution of the United States: The Principles of the American Government”, p.220, Skyhorse Publishing, Inc.