John Colquhoun's writings include the following titles: A Treatise on Spiritual Comfort (1813); On the Law and the Gospel (1815); On the Covenant of Grace (1818); A Catechism for the Instruction of Young Communicants (1821); On the Covenant of Works (1822); A view of Saving Faith from the Sacred Records (1824); A Collection of the Promises of the Gospel, arranged under their proper heads, with Reflections and Exhortations deduced from them (1826); A view of Evangelical Repentance from the Sacred Records (1826); and a small posthumous volume of Sermons, chiefly on Doctrinal Subjects (1836). Published in conjunction with the Free Presbyterian Church of Scotland.
