"An Additional Number of Letters to the Republican". Letters by the Federal Farmer (pseudonym of Richard Henry Lee), Letter XVIII, teachingamericanhistory.org. January 25, 1988.
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”