John Mason Duncan is buried at Green Mount Cemetery, Baltimore, Maryland.
A Plea For Ministerial Liberty: A Discourse Addressed, by Appointment, to the Directors and Students of the Theological Seminary of the Presbyterian Church, at Princeton, on the 17th of May, 1824 (1824, 1853)
Remarks on the Rise, Use, and Unlawfulness of Creeds and Confessions of Faith, in the Church of God (1825)
A Reply to Dr. Miller’s Letter to a Gentleman of Baltimore, in Reference to the Case of the Rev. Mr. Duncan (1826)
A Discourse on the Official Relations of New Testament Elders (1826)
Lectures on the General Principles of Moral Government, as They Are Exhibited in the First Three Chapters (1832)
An Essay on the Origin, Character, and Tendency of Creeds and Confessions of Faith, as Instruments of Ecclesiastical Power (1834)
The Eunuch’s Confession; or, Scriptural Views of Sonship of Jesus Christ (1835, 1853)
A Discourse, Delivered on the Fast Day Recommended by the President of the United States (1841)