"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.
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
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
Alexander Hamilton, James Madison, Quentin P. Taylor, John Jay (1998). “The Essential Federalist: A New Reading of the Federalist Papers”, p.57, Rowman & Littlefield
"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.