Scarberry, Mark S. (2009). "John Leland and James Madison: Religious influence on the Ratification of the Constitution and on the Proposal of the Bill of Rights". Penn State Law Review. 113 (3): 733–800. SSRN1262520. See p. 764, footnote 147, which presents a quote from a copy of Leland's letter (as quoted in an article by L.H. Butterfield): "Sir, According to your Request, I have sent you my objections to the Foederal Constitution, which are as follows. . . .".
Scarberry, Mark S. (2009). "John Leland and James Madison: Religious influence on the Ratification of the Constitution and on the Proposal of the Bill of Rights". Penn State Law Review. 113 (3): 733–800. SSRN1262520.
Scarberry, Mark S. (2009). "John Leland and James Madison: Religious influence on the Ratification of the Constitution and on the Proposal of the Bill of Rights". Penn State Law Review. 113 (3): 733–800. SSRN1262520. Scarberry states on pp. 775-6: "At the very least, it seems probable that Madison met with Leland before the election and persuaded Leland to support Madison's candidacy, which otherwise likely would have failed."