| A short history of the Presbyterian church in Ireland | Barkley, John M. | Monograph or Collective Volume | Presbyterian Church in Ireland | 1959 |
| Anglican-Presbyterian relations | Barkley, John M. | Article in Book | | 1970 |
| Blackmouth & dissenter | Barkley, John M. | Monograph or Collective Volume | White Row Press | 1991 |
| Fasti of the General Assembly of the Presbyterian Church in Ireland. Pt. 1 : 1840-1870; pt. 2 : 1871-1890; pt. 3 : 1891-1910 | Barkley, John M. | Monograph or Collective Volume | Presbyterian Hist. Soc. | 1987 |
| Francis Hutcheson, 1694-1746, Professor of Moral Philosophy, University of Glasgow | Barkley, John M. | Article in Book | | 1985 |
| Francis Makemie | Barkley, John M. | Article in Journal | | 1974 |
| Francis Makemie of Ramelton - father of American presbyterianism | Barkley, John M. | Monograph or Collective Volume | Presbyterian Historical Society of Ireland | 1982 |
| Ireland in perspective | Barkley, John M. | Monograph or Collective Volume | British Council of Churches | 1989 |
| Late eighteenth-century Belfast and St Mary's, Chapel Lane | Barkley, John M. | Article in Journal | | 1986 |
| Presbyterian-Roman Catholic relations in Ireland (1780-1975) | Barkley, John M. | Article in Journal | | 1981 |
| Some Scottish bishops and ministers in the Irish Church, 1605-35 | Barkley, John M. | Article in Book | | 1967 |
| St. Enoch's congregation, 1872-1972 : an account of Presbyterianism in Belfast | Barkley, John M. | Monograph or Collective Volume | St Enoch's Church | 1972 |
| The Arian schism in Ireland, 1830 | Barkley, John M. | Article in Book | | 1972 |
| The Irish Council of Churches, 1923-83 | Barkley, John M. | Monograph or Collective Volume | Irish Council of Churches | 1983 |
| The Moravian tradition | Barkley, John M. | Article in Journal | | 1988 |
| The presbyterian church in Ireland and the Government of Ireland Act (1920) | Barkley, John M. | Article in Book | | 1975 |
| The Presbyterian church in Ireland, 2. | Barkley, John M. | Article in Journal | | 1967 |
| The Presbyterian minister in eighteenth-century Ireland | Barkley, John M. | Article in Book | | 1981 |
| The Protestant churches and the inter-church relations in Ireland since 1891 | Barkley, John M. | Article in Book | | 1995 |
| The Westminster formularies in Irish Presbyterianism | Barkley, John M. | Monograph or Collective Volume | Graham & Heslip | 1956 |