Alexander Hamilton, James Madison, John Jay, Henry Barton Dawson (1864). “The Fœderalist: A Collection of Essays, Written in Favor of the New Constitution, as Agreed Upon by the Fœderal Convention, September 17, 1787. Reprinted from the Original Text. With an Historical Introduction and Notes”, p.37, New York : C. Scribner ; London : Sampson Low
Alexander Hamilton, James Madison, John Jay (2015). “The Federalist Papers: A Collection of Essays Written in Favour of the New Constitution”, p.216, Coventry House Publishing
Alexander Hamilton, James Madison, John Jay, Henry Barton Dawson (1864). “The Fœderalist: A Collection of Essays, Written in Favor of the New Constitution, as Agreed Upon by the Fœderal Convention, September 17, 1787. Reprinted from the Original Text. With an Historical Introduction and Notes”, p.439, New York : C. Scribner ; London : Sampson Low
Alexander Hamilton, James Madison, John Jay (2016). “The Federalist Papers and the Constitution of the United States: The Principles of the American Government”, p.184, Skyhorse Publishing, Inc.
Alexander Hamilton, James Madison, John Jay (2015). “The Federalist Papers: A Collection of Essays Written in Favour of the New Constitution”, p.309, 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.