| 'In spite of dungeon fire and sword': penal days in Clogher | Jefferies, Henry A. | Article in Journal | | 2009 |
| ......in finibus mundi : late medieval pilgrims to St Patrick's Purgatory, Lough Derg, and the European dimension of the diocese of Clogher | Walsh, Katherine | Article in Book | | 2005 |
| 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 Clogher chronology : Oct, 1641 to July, 1642 | Schegel, Donald M. | Article in Journal | | 1997 |
| A dictionary of the Catholic clergy of the diocese of Clogher (1535-1835) | Ó Gallachair, Pádraig | Article in Journal | | 1968 |
| A history of Killeevan parish, Diocese of Clogher | Forster, V. H. | Monograph or Collective Volume | [R. & S. Printers] | 1958 |
| A short account of Rockcorry parish and church, County Monaghan and Diocese of Clogher | Sirr, W. J. | Monograph or Collective Volume | Sligo Stationery Depot | c. 1950 |
| A short history of Donagh parish | Cotter, J. B. D. | Monograph or Collective Volume | Fermanagh Times | 1966 |
| A short history of Magheraculmoney parish | Baillie, F. A., Rev. | Monograph or Collective Volume | L. M. Press [printer] | 1984 |
| A short history of Rossorry parish | Rogers, Mary | Monograph or Collective Volume | Fermanagh Times [printer] | 1974 |
| A window into Clogher Church of Ireland diocese : the visitations of 1622 and 1733 | Roulston, WilliamScott, Brendan | Article in Book | | 2017 |
| Abstracts of some Ardagh, Clogher and Kilmore diocesan wills | Anonymous | Article in Journal | | 1974 |
| Address delivered at the Opening of the Synod of Clogher, on Friday, September 27th,1895 | Stack, Charles Maurice | Monograph or Collective Volume | William Mc Gee | 1895 |
| Anglican churches in Clogher diocese in the early eighteenth century | Roulston, William J. | Article in Journal | | 2011 |
| Bishop John O'Corcoran of Clogher (1373-1389) at the University of Prague, the Purgatorium Sancti Patricii and the debate about Purgatory in the later middle ages | Walsh, Katherine | Article in Journal | | 1997 |
| Bishop Montgomery's survey of the bishoprics of Derry, Raphoe and Clogher | | Article in Journal | | 1943 |
| Bishops in contention : secular and ecclesiastical politics in later sixteenth-century Clogher | Lennon, Colm | Article in Journal | | 2006 |
| Catholic parish registers in Clogher diocese | Mulligan, Patrick | Article in Journal | | 1985 |
| Charles MacNally, bishop of Clogher: Local and family background | Murphy, Owen | Article in Journal | | 2010 |
| Charles McNally, Maynooth professor and bishop of Clogher | Kerr, Donal A. | Article in Journal | | 1981 |
| Charming views and sweet inequalities | Nelson, E. Charles | Article in Journal | | 2006 |
| Clabby on the Map: the Church of Ireland parish of Clabby and its people | Murrow, Samuel B. | Monograph or Collective Volume | [Clabby parish] | 2006 |
| Clergy of Clogher : biographical succession lists | Leslie, J. B. (James Blennerhassett) | Monograph or Collective Volume | Ulster Historical Foundation | 2006 |
| Clogher clergy and parishes : being an account of the clergy of the Church of Ireland in the Diocese of Clogher, from the earliest period, with historical notices of the several parishes, churches, etc. | Leslie, J. B. (James Blennerhassett) | Monograph or Collective Volume | Printed for the author at the 'Fermanagh Times' Office by R.H. Ritchie | 1929 |
| Clogher clerical students at the University of Leuven, 1548-1797 | Nilis, Jeroen | Article in Journal | | 2006 |
| Clogher in Celtic and Anglo-Norman Ireland | Connolly, A. G. | Article in Book | | 1940 |
| Clogher in late prehistory | Warner, Richard | Article in Book | | 2009 |
| Clogher record album : a diocesan history | | Monograph or Collective Volume | Cumann Seanchais Chlochair | 1975 |
| Clogher Veterans in the Hotel Royale des Invalides | Ó hAnnracháin, Eoghan | Article in Journal | | 2005 |
| Clogher's altars of the penal days | Ó Gallachair, Pádraig | Article in Journal | | 1957 |
| Clogherici : a dictionary of the Catholic clergy of the diocese of Clogher (1535-1835) | Ó Gallachair, Pádraig | Article in Journal | | 1986 |
| Clogherici : a dictionary of the Catholic clergy of the diocese of Clogher (1535-1835) | Ó Gallchobhair, Pádraig | Article in Journal | | 1955 |
| Clogherici : Clogher clergy (1535-1835) | Ó Gallachair, Pádraig | Article in Journal | | 1967 |
| Constructing kingship in early medieval Ireland : power, place and ideologies of kingship | Gleeson, Patrick | Article in Journal | | 2012 |
| Constructing kingship in early medieval Ireland : power, place and ideology | Gleeson, Patrick | Article in Journal | | 2012 |
| Diocese of Clogher : parochial records, Monaghan | McKenna, James E. | Monograph or Collective Volume | [Fermanagh Herald Office] | 1920 |
| Document : Clogher and the continent | | Article in Journal | | 1953 |
| Dr Charles McNally's 'Relationi Status', October 1853 | Anonymous | Article in Journal | | 1989 |
| Dr James Donnelly, bishop of Clogher (1865-1893) and the ascendancy in Monaghan | Murnane, James H. | Article in Journal | | 1987 |
| Dr James Donnelly, bishop of Clogher (1865-1893) and the ascendancy in Monaghan. Part 2 | Murnane, James H. | Article in Journal | | 1988 |
| Dr. James Donnelly : the early years | Ó Gallachair, Pádraig | Article in Journal | | 1984 |
| Dr. James Donnelly's letters to his Roman agent 1861-92 | | Article in Journal | | 1982 |
| Enda of Aran and the Diocese of Clogher | Ó Dufaigh, Seosamh | Article in Journal | | 2017 |
| Enniskillen long ago : an historic sketch of the parish of 'Inishkeene, in Lacu Ernensi,' now called Enniskillen, in the Diocese of Clogher | Bradshaw, William H. | Monograph or Collective Volume | George Herbert | 1878 |
| Enniskillen, parish and town | Dundas, William Harloe | Monograph or Collective Volume | William Tempest|Alfred Weaver | 1913 |
| George Montgomery the first bishop of the established church in Derry | Meehan, Helen | Article in Journal | | 2011 |
| George Montgomery, first Protestant Bishop of Clogher (1605-1621) | Jefferies, Henry A. | Article in Journal | | 1999 |
| History of St. Michael's Church, Castle Caulfeild (Parish of Donaghmore, Co. Tyrone) | Burges, Ynyr A. | Monograph or Collective Volume | Tyrone Printing Co. | 1966 |
| Hugh McMahon, bishop of Clogher, 1707-15, and archbishop of Armagh, 1715-37 | Flynn, L. J. | Article in Journal | | 1973 |
| In memoriam : Rt Rev. Monsignor Laurence Marron | Anonymous | Article in Journal | | 1996 |
| Inishmacsaint and a lost diocesan border | Gallagher, Patrick | Article in Journal | | 1953 |
| Inscriptions in Aghalurcher churchyard | Maguire, Noel, writer in Clogher Record | Article in Journal | | 1958 |
| James Murphy, bishop of Clogher, 1801-24 | Ó Dufaigh, Seosamh | Article in Journal | | 1968 |
| Landscapes of south Ulster : a parish atlas of the diocese of Clogher | Duffy, Patrick J. | Monograph or Collective Volume | Queen's University of Belfast, Institute of Irish Studies | 1993 |
| Medieval ecclesiastical metalwork from the diocese of Clogher | Bourke, Cormac | Article in Book | | 2005 |
| Monaghan cathedral | Duffy, Joseph | Monograph or Collective Volume | Eason | 1992 |
| Notes on medieval Killanny | Mac Íomhair, Diarmuid | Article in Journal | | 1963 |
| Parish of Fivemiletown : a short history of St. John's with Kiltermon, 1870-1970 | Bloomfield, Emily | Monograph or Collective Volume | | 1970 |
| Partition, the Catholic church and the diocese of Clogher, c.1912-1928 | Phoenix, Eamon | Article in Book | | 2005 |
| Richard Owens, bishop of Clogher (1894-1909) | Ó Dufaigh, Seosamh | Article in Book | | 2005 |
| Saints in the catalogue of bishops of the lost 'Register of Clogher' | Ó Riain, Pádraig | Article in Journal | | 1992 |
| Semper fidelis : Eugene O'Callaghan, bishop of Clogher (1943-1969) | Ó Corráin, Daithí | Article in Book | | 2005 |
| Sliocht Lachlain Maguire (1300-1600). Ecclesiastics of the Erne | Schlegel, Donald M.
| Article in Journal | | 2013 |
| Social and political comment in the Lenten pastorals of Bishop Patrick McKenna (1916-1922) | Ó Dufaigh, Seosamh | Article in Book | | 2005 |
| Some Clogher clergy of the eighteenth century | Brady, John, d.1963 | Article in Journal | | 1957 |
| Some MacMahon wills from Clogher diocese | Ó Mórdha, P. | Article in Journal | | 1991 |
| Sources for the history of the clergy of a diocese : seventeenth century Clogher | Gallagher, Patrick | Article in Journal | | 1957 |
| St John's Church, Fivemiletown, 1736-1986 | Johnston, Jack | Monograph or Collective Volume | [St John's Church] | 1986 |
| St. Finbarr's, Carrickmacross : a short history | Sutcliffe, John | Monograph or Collective Volume | | 1990? |
| St. Molua's Church, Magheracloone : a short history | Sutcliffe, John L. | Monograph or Collective Volume | | 1990? |
| St. Patrick's church, Castle Archdale: a centenary celebration | Chambers, Richard W. | Monograph or Collective Volume | Richard W. Chambers | 2008 |
| St. Patrick's Church, Monaghan | Berry, Ian | Monograph or Collective Volume | [St Patrick's Church] | 2002 |
| Statement with reference to the efforts made to revive the ancient Bishoprick of Clogher | | Monograph or Collective Volume | W.&G. Baird | 1884 |
| Stories from Gaelic Ireland : microhistories from the sixteenth-century Irish annals | Cunningham, BernadetteGillespie, Raymond | Monograph or Collective Volume | Four Courts | 2003 |
| The 'Domnach Airgid' in 2006 | Bourke, Cormac | Article in Journal | | 2006 |
| The appointment of Bishop Tyrrell and its consequences | Ó Fiaich, Tomás | Article in Journal | | 1955 |
| 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 boundaries of Clogher | Ó Maolagáin, Pádraig | Article in Journal | | 1953 |
| The Church of Ireland parishes of Clabby and Tempo : a shared heritage | Morrow, Samuel B. | Monograph or Collective Volume | [The author] | 2002 |
| The church of St John the Evangelist, Dartrey : parish of Ematris, Co. Monaghan | Sirr, W. J. | Monograph or Collective Volume | | 1953 |
| The curious case of Revd James Godfrey Macmanaway MBE, clergyman, soldier and politician | Callan, Aaron | Article in Journal | | 2022 |
| The diocese of Clogher | Johnston, Jack | Article in Book | | 2013 |
| The earliest cult of Macartan | Doherty, Charles | Article in Journal | | 2006 |
| The earliest cult of Molaisse | Doherty, Charles | Article in Book | | 2005 |
| The early penal days : Clogher under the administration of Hugh MacMahon, (1701-1715) | Jefferies, Henry A. | Article in Book | | 2005 |
| 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 Famine Archive : distress papers | Anonymous | Article in Journal | | 2001 |
| The Famine Archive Official Papers : 1 | Anonymous | Article in Journal | | 2000 |
| The late medieval diocese of Clogher, c.1200-1480 | Smith, Brendan, 1963- | Article in Book | | 2005 |
| The life and times of Bishop Edward Kernan | Mulligan, Patrick | Article in Journal | | 1981 |
| The new St. Patrick? Bishop George Montgomery (1569-1621) | Meehan, Helen | Article in Book | | 2015 |
| The parish of Devenish, County Fermanagh : materials for its history | Steele, William B. | Monograph or Collective Volume | Fermanagh Times (printer) | 1937 |
| The Parish of Inishmacsaint | Parke, William K. | Monograph or Collective Volume | Select Vestry, Parish of Inishmacsaint | 1982 |
| The register of the diocese of Clogher | Flanagan, Patrick J. | Article in Journal | | 1953 |
| The right of patronage of the Maguires of Tempo | Faulkner, Anselm | Article in Journal | | 1977 |
| The Royal Schools of Ulster | Milne, Kenneth | Article in Journal | | 2009 |
| The Story of Trory | McNutt, J. A. M. | Monograph or Collective Volume | Graham & Sons | 1978 |
| Two Clogher constitutions | O'Sullivan, William, 1921-2000 | Article in Journal | | 1996 |
| Two Clogher constitutions | O'Sullivan, William, 1921-2000 | Article in Book | | 1994 |
| Vernacular dwellings of Clogher diocese | Gailey, Alan | Article in Journal | | 1977 |
| Violating the rubrick : introducing politics into divine worship | Scarlett, Duncan | Article in Journal | | 1999 |