| Armagh clergy and parishes : being an account of the clergy of the Church of Ireland in the Diocese of Armagh, from the earliest period, with historical notices of the several parishes, churches, &c | Leslie, J. B. (James Blennerhassett) | Monograph or Collective Volume | W. Tempest | 1911 |
| Diocesan synods and convocations in Armagh on the eve of the Tudor reformations | Jefferies, Henry A. | Article in Journal | | 1995 |
| Frontiers in the Irish church - regional and cultural | Simms, Katharine | Article in Book | | 1995 |
| Godfrey Day, missionary, pastor and primate : a memoir | Hartford, R. R. | Monograph or Collective Volume | Talbot Press | 1940 |
| Hugh Boulter, Lord Archbishop of Armagh | O'Sullivan, Seán | Article in Journal | | 1983 |
| Michael Cardinal Logue 1840-1924, Part IV - 'A Catholic ethos for a Catholic society' | Walsh, Aisling | Article in Journal | | 2005 |
| Nicholas Mac Maol Íosa, archbishop of Armagh (1272-1303) | Gwynn, Aubrey | Article in Book | | 1995 |
| Richard FitzRalph and the friars : the intellectual itinerary of a curial controversialist | Haren, Michael J. | Article in Book | | 1998 |
| St Malachy of Armagh, of Down and of Connor | Daly, Cathal B. | Article in Journal | | 1992 |
| St. Oliver Plunkett : Deo Gratias | Burns, Thomas | Monograph or Collective Volume | Tommy Burns | 2000 |
| Supplement to "Armagh clergy & parishes" : continuation of the biographical succession lists of the clergy of Armagh diocese up to 1947 with additions--pre-Reformation and post-Reformation and corrections and notes | Leslie, J. B. (James Blennerhassett) | Monograph or Collective Volume | W. Tempest | 1948 |
| The archbishops of Armagh and Drogheda's 'faire house', 1613-1783 | Usher, Robin | Article in Journal | | 2020 |
| The Armagh registers : an under-explored source for late medieval Ireland | Cosgrove, Art | Article in Journal | | 1990 |
| The Concordat between Primate John Mey and Henry O'Neill (1455) | | Article in Journal | | 1976 |
| The Franciscan petition lists : diocese of Armagh 1670-71 | Campbell, Patrick J. | Article in Journal | | 1992 |
| The Gothic revival in the Diocese of Armagh and the influence of John Murray, architect and surveyor | Geraghty, Peter J. | Article in Journal | | 2021 |
| The organs and organists of the Cathedral church of Saint Patrick, Armagh, 1482-1998 | McCartney, Alistair G. | Monograph or Collective Volume | Friends of the Cathedral, St Patrick's Church of Ireland | 1999 |
| The primacy in the Irish Church | Ó Fiaich, Tomás | Article in Journal | | 2006 |
| The register of Nicholas Fleming : Archbishop of Armagh, 1404-1416 | | Monograph or Collective Volume | Irish Manuscripts Commission | 2003 |