| "Commitment being our challenge" : a history of the parish of Tullanisken, Newmills, Co. Tyrone | Donnelly, Eileen Elizabeth | Monograph or Collective Volume | Imprint [printer] | 1993 |
| 'Srong views ... in very strong forms' : Paul Cullen, archbishop of Armagh, 1849-52 | Macaulay, Ambrose | Article in Book | | 2011 |
| A calendar of the reassembled register of John Bole, archbishop of Armargh, 1457-1471 | Lynch, A. | Article in Journal | | 1992 |
| A charge addressed to the clergy of the Dioceses of Armagh and Clogher at the Annual Visitation, 1864 | Gervais, Marcus | Monograph or Collective Volume | Hodges, Foster | 1865 |
| A comment on Fr. Aubrey Gwynn's 'The medieval province of Armagh' | Ó Ceallaigh, Séamus | Article in Journal | | 1953 |
| A history of Kilmore parish, County Armagh: a journey through time | Reilly, Patricia | Monograph or Collective Volume | Trimprint | 2009 |
| A history of Milltown parish, The Birches, north-west Armagh | Coffey, H.W. | Monograph or Collective Volume | Portadown News [printer] | 1951 |
| A history of the Church of Ireland in Ramoan Parish | Boyd, Hugh Alexander | Monograph or Collective Volume | R. Carswell & Son | 1930 |
| A new source for the medieval history of the diocese of Armagh | Gwynn, Aubrey | Article in Journal | | 1955 |
| A poem in praise of Aodh Úa Foiréidh, bishop of Armagh (1032-1056) | Murphy, Gerard | Article in Book | | 1944 |
| A rent-roll of all the houses and lands belonging to the see of Armagh | | Article in Journal | | 1941 |
| A short history of Keady parish, its church & people | Hogg, M. B. (Matthew Banks) | Monograph or Collective Volume | Ulster Gazette | 1928 |
| A statistical return of Armagh diocese in 1836 | O'Kane, Louis | Article in Journal | | 1958 |
| Abbatial contention in Armagh in the eighth and ninth centuries : the 'Comarbada Patraic' as a source | Haggart, Craig | Article in Journal | | 2003 |
| Albrecht Suerbeer, archbishop of Armagh | Conlan, Patrick, 1940- | Article in Journal | | 2004 |
| An agreement to build a new church in Arboe parish in 1710 | Roulston, William J. | Article in Journal | | 2002 |
| An appeal of the Ulster Franciscans against Blessed Oliver Plunket | Jennings, Brendan | Article in Journal | | 1956 |
| An old Armagh See rental | Love, H. W. | Article in Journal | | 1965 |
| Annála gearra as proibhinse Ard Macha | | Article in Journal | | 1959 |
| Annals of Aughnacloy and of the parish of Carnteel, co. Tyrone | Marshall, John J | Monograph or Collective Volume | Tyrone Printing Co. | 1920 |
| Archbishop Cromer's register | Gwynn, Aubrey | Article in Journal | | 1945 |
| Archbishop Edmund O'Reilly's report on the state of the church in Ireland, 1662 | Millett, Benignus | Article in Journal | | 1959 |
| Archbishop FitzRalph and the Friars | Gwynn, Aubrey | Article in Journal | | 1937 |
| Archbishop Hugh MacMahon | Flynn, L. J. | Article in Journal | | 1973 |
| Archbishop Richard Creagh of Armagh, 1525-1586 : an Irish prisoner of conscience of the Tudor era | Lennon, Colm | Monograph or Collective Volume | Four Courts | 2000 |
| Archbishop Richard Robinson : builder of Armagh | Mohan, Christopher | Article in Journal | | 1971 |
| Archdiocese of Armagh : a history | Murray, Raymond | Monograph or Collective Volume | [s.n.] | 2000 |
| 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 |
| Armagh clergy, 1800-2000 | Fleming, W. E. C. | Monograph or Collective Volume | The author | 2001 |
| Black Abbey, the Archbishops of Armagh and the Church of Derryaghy | Kerr, William | Article in Journal | | 1989 |
| Blessed Oliver Plunkett : historical studies | Various authors | Monograph or Collective Volume | Gill | 1937 |
| Blessed Oliver Plunkett and the tories | Mac Phóil, Donnchadha | Article in Journal | | 1959 |
| Blessed Oliver Plunkett's report on the diocese of Armagh, 1670 | | Article in Journal | | 1959 |
| Blessed Oliver's relics at Goodings | Francis, Agnes | Article in Journal | | 1969 |
| Brian MacGurk, dean of Armagh, [c.1620-1713] | Ó Fiaich, Tomás | Article in Journal | | 1986 |
| Cardinal William Conway, 1913-1977 | McGarry, J. G. | Article in Journal | | 1977 |
| Catholic revival in the North of Ireland, 1603-41 | Mac Cuarta, Brian | Monograph or Collective Volume | Four Courts | 2007 |
| Centenary of Heynstown Parish Church 1827-1927 | Dudley-Janns, F. P. | Monograph or Collective Volume | W. Tempest | 1927 |
| Chronicle for 1979 and 1980 : publications and events of local historical interest | Canning, Joseph | Article in Journal | | 1980 |
| Chronicle for 1981 : publication | Canning, Joseph | Article in Journal | | 1982 |
| Chronicle. Cardinal Cahal B. Daly. The Scholar-bishop (1917-2009) | McEvoy, James | Article in Journal | | 2010 |
| Church dedications of the Armagh Diocese | Mayes, Gilbert | Monograph or Collective Volume | Dundalgan Press (W. Tempest) Ltd. | 1951 |
| Clochar na Righ (Clogher of the Kings): being a history of the Town and District of Clogher, in the County of Tyrone. Also some account of the Parish of Errigal Keeroge, in the County of Tyrone, and of the Parish of Errigal Truagh in the County of Monaghan | Marshall, John J. | Monograph or Collective Volume | Tyrone Printing Co. | 1930 |
| Clonard as a diocesan town | Hickey, Elizabeth | Article in Journal | | 1999 |
| Clonmore Rectory in 1407 and doubts on the Calendar of Papal Letters | O'Brien, Niall C.E.J. | Article in Journal | | 2017 |
| Deoise Ard Mhacha sa dara céad déag | Ó Ciobháin, Breandán | Article in Journal | | 1978 |
| Diocesan synods and convocations in Armagh on the eve of the Tudor reformations | Jefferies, Henry A. | Article in Journal | | 1995 |
| Diocese of Armagh : sources and problems | Ó Fiaich, Tomás | Article in Journal | | 1955 |
| Dominic Maguire, O. P. Archbishop of Armagh : 1684-1707 | Fenning, Hugh | Article in Journal | | 1999 |
| Dr Cullen's appointment to Armagh 1849 | Macaulay, Ambrose | Article in Journal | | 1980 |
| Extracts from the rent rolls of the see of Armagh, 1703 | | Article in Journal | | 1940 |
| Extracts relating to Co. Louth from the Calendar of the register of Primate Nicholas Fleming | Gwynn, Aubrey | Article in Journal | | 1949 |
| 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 |
| Historic sites and traditions. 2 ‘Ecumenical’ goodwill in Armagh | Macaulay, Ambrose | Article in Journal | | 1996 |
| Historical notes of the parish of Kildress (Diocese of Armagh) : a lecture | Young, J. M. | Monograph or Collective Volume | Mid-Ulster Printing Works [printer] | 1913 |
| Historical notes on the parishes of Tullanisken and Clonoe | | Monograph or Collective Volume | [The author?] | 1937 |
| Historical notices of the Anglican Archbishops of Armagh, Primates of All Ireland, during the nineteenth century | Garstin, John Ribton | Monograph or Collective Volume | W. Tempest, for private circulation. | 1900 |
| Historical sketch of Drumcree parish: diocese of Armagh | Rennison, H. W. | Monograph or Collective Volume | 'The Witness' Office | 1927 |
| History of St. Michael's Church, Castle Caulfield (Parish of Donaghmore Co. Tyrone) | Burges, Ynyr A. | Monograph or Collective Volume | Tyrone Printing Company | 1920 |
| History of the Parish of Tynan in the County of Armagh: with notices of the O'Neill, Hovenden, Stronge and other families connected with the district | Marshall, John J. | Monograph or Collective Volume | Tyrone Printing Co. | 1932 |
| Hugh Boulter, Lord Archbishop of Armagh | O'Sullivan, Seán | Article in Journal | | 1983 |
| Hugh McCaghwell, O.F.M., archbishop of Armagh (+ 1626) : aspects of his life | Giblin, Cathaldus | Article in Book | | 1995 |
| Hugh McMahon, bishop of Clogher, 1707-15, and archbishop of Armagh, 1715-37 | Flynn, L. J. | Article in Journal | | 1973 |
| Inquisition concerning the parishes of Co. Louth 1658 | Leslie, J. B. (James Blennerhassett) | Article in Journal | | 1929 |
| Irish links with Santa Maria dell'Anima in Rome | Ó Fearghail, Fearghus | Article in Journal | | 2009 |
| John Allen Fitzgerald Gregg, archbishop | Seaver, George | Monograph or Collective Volume | Faith P.|Hodges Figgis | 1963 |
| John Foxholes Franciscan Archbishop of Armagh 1471-74 | Millett, Benignus | Article in Journal | | 1999 |
| John Wesley in Armagh diocese | Cooney, Dudley A. Levistone | Article in Journal | | 2006 |
| Kildemock and its jumping church | MacIvor, Dermot | Monograph or Collective Volume | County Louth Archaeological Society | 2004 |
| Kilmore parish in 1833 | [Paterson] | Monograph or Collective Volume | [Kilmore parish] | 1833 |
| La diocesi di Armagh e l'arcivescovo Fiorentino Ottaviano del Palagio, 1480-1513, incluso un regesto del suo registro arcivescovile [The diocese of Armagh and the Florentine archbishop Octavian de Palatio, 1480-1513, including a calendar of his archiepiscopal register] | Sughi, Mario | Thesis | | 1996 |
| Life of Blessed Oliver Plunkett, archbishop of Armagh (1625-1681) | Stokes, John F. B. | Monograph or Collective Volume | Catholic Truth Society | 1954 |
| Life of St. Malachy | Luddy, Ailbe J. | Monograph or Collective Volume | Llanerch | 1994 |
| List of documents transferred from Armagh Diocesan Registry to the Public Record Office, Dublin | | Article in Journal | | 1915 |
| Loughgall: a plantation parish | Reilly, Pat | Monograph or Collective Volume | Trimprint | 1995 |
| Mac Steléne and the eight in Armagh : identity and context | Clancy, Thomas Owen | Article in Journal | | 1992 |
| Memoir of the Most Rev. Oliver Plunkett, archbishop of Armagh | Plunkett, Oliver, bishop and saint, 1625-1681
| Monograph or Collective Volume | [s.n.] | 1895 |
| Memories of Mr Holden | Devlin, Madeline | Article in Journal | | 2010 |
| Michael Cardinal Logue 1840-1924, part 1 | Walsh, Aisling | Article in Journal | | 1997 |
| Michael Cardinal Logue 1840-1924, part 2 | Walsh, Aisling | Article in Journal | | 1999 |
| Michael Cardinal Logue 1840-1924, Part IV - 'A Catholic ethos for a Catholic society' | Walsh, Aisling | Article in Journal | | 2005 |
| Michael Kieran, 1803-1869, parish priest of Dundalk, 1848-1869, Archbishop of Armagh, 1866-1869 | Bellew, Tom | Article in Journal | | 1994 |
| Missionary priests of All Hallows College, Dublin, from the diocese of Armagh 1842-75 | Murray, Patrick | Article in Journal | | 1955 |
| MS material for diocesan and parochial history : report on the collections of sources : 2 | Ó Fiaich, Tomás | Article in Journal | | 1955 |
| Mullabrack : a parish of great antiquity | McHugh, Mary | Monograph or Collective Volume | Trimprint (printer) | 2012 |
| Na lamhscribhinni caillte - Don. 7 agus Don. 8 | Ó Doibhlin, Diarmaid | Article in Journal | | 1999 |
| Narcissus Marsh and his god | Gillespie, Raymond | Article in Book | | 2004 |
| Nicholas Mac Maol Íosa, archbishop of Armagh (1272-1303) | Gwynn, Aubrey | Article in Book | | 1995 |
| No words can tell our sorrow. A tribute to the late Cardinal Ó Fiaich | Kearns, Patrick | Article in Journal | | 1990 |
| Nóta fán triúr príomháid de mhuintir Mhic Mhathghamhna | Ó Maolagáin, Pádraig | Article in Journal | | 1947 |
| Notes and jottings concerning the parish of Charlestown Union in the county of Louth: being an outline of the history of the parishes of Charlestown and Clonkeen with brief references to the parishes of Clonkeehan, Mapastown, Philipstown and Tallanstown, now included in the Union | L'Estrange, Guy W. C., Rev. | Monograph or Collective Volume | 'Printed at the Rectory Press' [for private circulation. Not published] | 1912 |
| Oilibhéar Pluincéid | Ó Fiaich, Tomás | Monograph or Collective Volume | Foilseacháin Ábhair Spioradálta | 1976 |
| Oliver : the story of the martyred archbishop of Armagh written for boys and girls | Gaffney, H. M. | Monograph or Collective Volume | Gill | 1946 |
| One hundred and fifty years, 1826-1976: sesquicentennial anniversary Portadown parish church (St. Mark's) | St. Mark's Church | Monograph or Collective Volume | Nelson & Knox (N.I.) (printer) | 1976 |
| Patrick Cardinal O'Donnell | Silke, John J. | Article in Journal | | 1988 |
| Patrick James O'Byrne, dean of Armagh, 1810-19, and the contemporary scene | Tohall, Patrick | Article in Journal | | 1954 |
| Patrick O'Scannell, O. P., archbishop of Armagh, 1261-70 | O'Halloran, Michael | Article in Journal | | 1960 |
| Paul cardinal Cullen and the shaping of modern Irish nationalism | Bowen, Desmond | Monograph or Collective Volume | Gill & Macmillan | 1983 |
| Peter Lombard (1554-1625), prelate, politician, pragmatist | Smith, David | Article in Journal | | 2000 |
| Primate Alexander | Neely, R. G. | Article in Book | | 1999 |
| Primate Alexander, archbishop of Armagh, a memoir | | Monograph or Collective Volume | [s.n.] | 1913 |
| Primate George Dowdall and the Marian restoration | Jefferies, Henry A. | Article in Journal | | 1998 |
| Primatus Dublinensis : the primacy of the see of Dublin, or a compendium of the arguments on which the see of Dublin relies, for the enjoyment and prosecution in its own right of the primacy of Ireland | Talbot, Peter | Monograph or Collective Volume | Church of Ireland Printing and Publishing Co. | 1947 |
| Registrum Iohannis Mey : the register of John Mey, archbishop of Armagh, 1443-56 | | Monograph or Collective Volume | HMSO | 1972 |
| Registrum Octaviani : alias Liber Niger : the register of Octavian de Palatio, archbishop of Armagh, 1478-1513 | | Monograph or Collective Volume | Irish Manuscripts Commission | 1999 |
| Richard FitzRalph and the friars : the intellectual itinerary of a curial controversialist | Haren, Michael J. | Article in Book | | 1998 |
| Richard fitzRalph, archbishop of Armagh, and the doctrine of dominion | Betts, R. R. | Article in Book | | 1949 |
| Saint Oliver of Armagh : the life of St Oliver Plunkett | Ó Fiaich, Tomás | Monograph or Collective Volume | Veritas | 1981 |
| Saint Oliver Plunkett | Meagher, John | Monograph or Collective Volume | Irish Messenger Publications | 1977 |
| Saint Oliver Plunkett : journey to sainthood | Burns, Tommy | Monograph or Collective Volume | The author | 2014 |
| Select bibliography relating to Armagh diocesan history | Anonymous | Article in Journal | | 1989 |
| Select bibliography relating to Armagh diocesan history | Anonymous | Article in Journal | | 1989 |
| Select bibliography relating to Armagh diocesan history | Canning, Joseph | Article in Journal | | 1988 |
| Sixmilecross Parish : a brief historical account: thanksgiving for the Sesquicentenary, 1836-1986 | Murphy, Thomas | Monograph or Collective Volume | [Sixmilecross Parish] | 1986 |
| Sources - Ashe's survey. Mullacreevie and Knockamell in 1703 | Barden, Sean | Article in Journal | | 2008 |
| St Joseph's Church, Pontzpass : parish of Ballymore and Mullabrack, Armagh Archdiocese : its parish priests and curates, 1788-1996 | Anderson, Michael | Monograph or Collective Volume | The author | 1996 |
| St Malachy of Armagh, of Down and of Connor | Daly, Cathal B. | Article in Journal | | 1992 |
| St Patrick and Armagh | Ó Fiaich, Tomás | Article in Journal | | 1961 |
| St Patrick and Armagh - a symposium : 4, St Secundinus and Armagh | Bieler, Ludwig | Article in Journal | | 1956 |
| St Patrick and Armagh, a symposium : 3, Na teoirici nua | Ó Raifeartaigh, T. | Article in Journal | | 1956 |
| St. Colman's Parish Church, Ardboe: a short sketch 1830-1930 | Baxter, John | Monograph or Collective Volume | [St. Colman's Parish, Ardboe] | 1989 |
| St. Mark's Killylea 1832-1982 : a short history of Killylea Parish, its church and people | Henderson, Isobel | Monograph or Collective Volume | C. R. Print | 1982 |
| St. Oliver Plunkett : Deo Gratias | Burns, Thomas | Monograph or Collective Volume | Tommy Burns | 2000 |
| St. Patrick's Cathedral Armagh | | Monograph or Collective Volume | Ulster Gazette | 1932 |
| St. Peter's Church of Ireland Drogheda : a history | Drogheda Union of Parishes | Monograph or Collective Volume | Drogheda Union of Parishes | 2002 |
| St. Peter's parish and the town of Drogheda : a short historical sketch | L., P. | Monograph or Collective Volume | Drogheda Independent Co. | 1913 |
| 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 act book of the Armagh diocese, 1518-22: a text and introduction | McCafferty, John | Thesis | | 1992 |
| The adventures of Milo Sweteman, archbishop of Armagh 1361-1380 | Smith, Brendan, 1963- | Article in Journal | | 1996 |
| The Anglo-Norman conquest of Ireland and St Patrick | Szövérffy, Joseph | Article in Journal | | 1958 |
| The appointment of Octavian de Palatio as archbishop of Armagh, 1477-8 | Sughi, Mario A. | Article in Journal | | 1998 |
| The appointments of Patrick Curtis and Thomas Kelly as archbishop and coadjutor archbishop of Armagh | Macaulay, Ambrose | Article in Journal | | 1982 |
| The appointments of the archbishops of Armagh in the nineteenth century | Macaulay, Ambrose | Monograph or Collective Volume | Cumann Seanchais Ard Mhacha | 2008 |
| The archbishopric of Armagh and the O'Neills, 1347-1471 | Simms, Katharine | Article in Journal | | 1974 |
| The Armagh registers : an under-explored source for late medieval Ireland | Cosgrove, Art | Article in Journal | | 1990 |
| The Armagh registers and the re-interpretation of Irish church history on the eve of the reformations | Jefferies, Henry A. | Article in Journal | | 1999 |
| The Armagh-Clogher dispute and the "Mellifont conspiracy" : diocesan politics and monastic reform in early thirteenth-century Ireland | Smith, Brendan, 1963- | Article in Journal | | 1991 |
| The cardinal Tomás Ó Fiaich memorial library and archive | Ó Doibhlin, Crónán | Article in Journal | | 2001 |
| The career of John Prene, Archbishop of Armagh, 1439-43 | Lynch, Anthony | Article in Journal | | 2010 |
| The church lands of Armagh : no.2 | Glancy, Michael | Article in Journal | | 1959 |
| The Church of Saint Patrick in Ulster: a short guide to history | Barry, John | Monograph or Collective Volume | The Diocesan Pilgimage Committee of Down and Dromore | 1961 |
| The clergy of Blessed Oliver Plunkett | Mac Phóil, Donnchadha | Article in Journal | | 1959 |
| The clergy of Oliver Plunkett | Mac Phóil, Donnchadha | Article in Journal | | 1984 |
| The clergy of Oliver Plunkett [part 5] | Campbell, Patrick J.Mac Phóil, Donnchadha | Article in Journal | | 1986 |
| The Clog-na-fola and some early church hand bells in 'The Beresford Collection' | McAnallen, Brendan | Article in Journal | | 2017 |
| The Concordat between Primate John Mey and Henry O'Neill (1455) | | Article in Journal | | 1976 |
| The deanery of Tulach Óg | Ó Doibhlin, Éamon | Article in Journal | | 1971 |
| The death of an Archbishop of Armagh - Hugh McCawell OFM, Rome, 22 September 1626 | McEvoy, James | Article in Journal | | 2009 |
| The diocese of Armagh | Fleming, W. E. C.Walker, B. M. (Brian Mercer) | Article in Book | | 2013 |
| The disputed primacy of the medieval Irish church | Watt, J. A. | Article in Book | | 1988 |
| The Episcopal Union of Armagh and Clogher: a letter to the Earl of Erne from the Primate on the impolicy of dissolving it | Beresford, M. G. | Monograph or Collective Volume | McWatters [printer] | 1881 |
| The family of Comedinus Offercheran, the authority of the Archbishop of Armagh and the dispute over the rectory of Tamlaghtlege, 1414-1449 | Sughi, Mario A. | Article in Journal | | 1996 |
| The founder of Armagh's public library : some sidelights on Primate Robinson, Baron Rokeby of Armagh | Simms, George Otto | Article in Journal | | 1972 |
| The Franciscan petition lists : diocese of Armagh 1670-71 | Campbell, Patrick J. | Article in Journal | | 1992 |
| The history of St. Michael's Church, Clonoe, and notes on the parish | Dilworth, Wilfred James | Monograph or Collective Volume | Gortreagh Printing [printer] | 2002 |
| The Irish Cistercian documents in Octavian's Register, Armagh | Conway, Colmcille | Article in Journal | | 1957 |
| The Maher-Crolly controversy, 1850 | Macaulay, Ambrose | Article in Journal | | 1984 |
| The northern boundary of the archdiocese of Armagh | Ó Ceallaigh, Séamus | Article in Journal | | 1954 |
| The notes of the Book of Armagh: a ninth-century witness to North Munster affairs? | Ó Riain, Pádraig | Article in Journal | | 2014 |
| 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 origins of the see of Dublin | Gwynn, Aubrey | Article in Journal | | 1941 |
| The Parish of St. John's Kilcluney: a bi-centenary history 1794-1994 | McCune, Jack | Monograph or Collective Volume | Trimprint [printer] | 1994 |
| The Parish of Termonmaguirke: a bi-centenary history 1792-1992 | Armstrong, Maurice A. | Monograph or Collective Volume | Graham & Sons Ltd. | 1991 |
| The pastoral zeal of Robert Wauchope | Millett, Benignus | Article in Journal | | 1956 |
| The people's primate : a memoir of Joseph Cardinal MacRory | Murphy, J. J. | Monograph or Collective Volume | Priory P. | 1946 |
| The persecuted primate | Ó Meachair, Liam S. | Article in Journal | | 1957 |
| The primacy in the Irish Church | Ó Fiaich, Tomás | Article in Journal | | 2006 |
| The Primacy of Ireland : resident in the see of Armagh for fourteen centuries | Reeves, William | Monograph or Collective Volume | Dublin University Press [printer] | 1886 |
| The primates and the church lands of Armagh | Glancy, Michael | Article in Journal | | 1970 |
| The province and diocese of Armagh, 1417-71 | Lynch, Anthony | Article in Journal | | 1982 |
| The province and diocese of Armagh, 1417-71 | Lynch, Anthony | Thesis | | 1979 |
| The quiet leader : the episcopacy of John Cardinal D'Alton, 1946-63 | Ó Corráin, Daithí | Article in Journal | | 2006 |
| The register of Milo Sweteman, Archbishop of Armagh, 1361-1380 | | Monograph or Collective Volume | Irish Manuscripts Commission | 1996 |
| The register of Nicholas Fleming : Archbishop of Armagh, 1404-1416 | | Monograph or Collective Volume | Irish Manuscripts Commission | 2003 |
| The register of Nicholas Fleming, Archbishop of Armagh 1404-1416 | Fleming, Nicholas | Monograph or Collective Volume | Irish Manuscripts Commission | 2003 |
| The secular clergy of the archdiocese of Armagh, 1518-58 | Jefferies, Henry Allen | Thesis | | 1996 |
| The sermon-diary of Richard FitzRalph, archbishop of Armagh | Gwynn, Aubrey | Article in Journal | | 1937 |
| The Snetzler organ in St. Peter's Parish Church, Drogheda | Henly, Randal Lewis | Monograph or Collective Volume | St. Peter's Parish Church | 2002 |
| The visitation of the parishes of Armagh 'inter Hibernicos' in 1546 | Jefferies, Henry A. | Article in Book | | 2000 |
| Thesis abstract : Catholicism in the Province of Armagh, 1603-1641 | Mac Cuarta, Brian | Article in Journal | | 2005 |
| Tomás Ó Fiaich, scoláire | Ó Dufaigh, Seosamh | Article in Journal | | 1978 |
| Towards 2000: a history of St. Mark's Church Armagh, 1811-2000 | Halligan, Marjorie | Monograph or Collective Volume | [The author] | 2002 |
| Two sermons of Primate Richard FitzRalph | FitzRalph, RichardGwynn, Aubrey | Article in Journal | | 1949 |
| Ulsterheart : an ancient Irish habitation | Ingram, Brett | Monograph or Collective Volume | All-Ireland Heritage | 1989 |
| Vestry Book of the Parish of Aghalow (Caledon Co. Tyrone) with an account of the family of Hamilton of Caledon 1691-1807 | Marshall, John J. | Monograph or Collective Volume | Tyrone Printing Co. | 1935 |
| Waiting for the registrar : appeal at the metropolitan court of Armagh | Sughi, Mario A. | Article in Journal | | 1999 |
| Who succeeded Blessed Oliver Plunkett? | Ó Fiaich, Tomás | Article in Journal | | 1956 |
| Will and codicils of primate Richard O'Reilly (d. 1818) | Ó C., M. | Article in Journal | | 1957 |
| William Crolly, Archbishop of Armagh 1835-49 | McCauley, Ambrose | Article in Journal | | 1989 |
| William Crolly, Archbishop of Armagh 1835-49 | Macaulay, Ambrose | Article in Journal | | 2000 |
| William Crolly, archbishop of Armagh, 1835-1849 | Macaulay, Ambrose | Monograph or Collective Volume | Four Courts | 1994 |
| William Crolly, archbishop of Armagh, 1835-49 | Macaulay, Ambrose | Article in Journal | | 1990 |
| William Somerwell's notarial, memorandum book and Archbishop John May | | Article in Journal | | 2001 |