| "Helping the Guards": Illegal displays and Blueshirt criminality, 1932-36 | Montgomery, Dale | Article in Journal | | 2014 |
| "Ulster will fight and Ulster will be right" : the protestant churches and Ulster's resistance to home rule 1912 | Holmes, Finlay | Article in Book | | 1983 |
| 'Found in the attic' | McGarrigle,James
| Article in Journal | | 2016 |
| A blad 0 Ulster-Scotch frae Ullans : Ulster-Scots culture language and literature | Montgomery, MichaelSmyth, Anne | Monograph or Collective Volume | Ullans Press | 2006 |
| A Donegal writer in Germany : Jemima Montgomery, Baroness Tautphoeus (1807-1893) | Meehan, Helen | Article in Journal | | 2009 |
| A generation of Montgomerys : memories of a 19th century generation of the illustrious Montgomery family, three of whom spent most of their life at Draperstown | Montgomery, Henry | Monograph or Collective Volume | Ballinascreen Historical Society | 2006 |
| A history of Moville and its neighbourhood | Montgomery, Henry | Monograph or Collective Volume | Crawford Norris and C. Doherty | 1992 |
| A life reshaped : Francis Stuart's Black List, section H | Molloy, Francis C. | Article in Journal | | 1989 |
| A statistical survey of O'Neills (Neills and McNeills etc), Maguires and Crawfords in Northern Ireland, continued, 17th to 19th century | Montgomery, Roy | Article in Journal | | 1990 |
| A statistical survey of O'Neills, Maguires and Crawfords in Northern Ireland | Montgomery, Roy | Article in Journal | | 1990 |
| A Victorian historian : private letters of W.E.H. Lecky, 1859-78 | | Monograph or Collective Volume | | 1947 |
| A Victorian historian : private letters of W.E.H. Lecky, 1859-78 | Hyde, Harford MontgomeryLecky, William Edward Hartpole, 1838-1903 | Monograph or Collective Volume | Home & Van Thal | 1947 |
| An entire and coherent history of Ireland : Richard Cox’s Hibernia Anglicana | Montgomery, Ian | Article in Journal | | 1995 |
| An Irish roadside camera : Irelands earliest motorists and their automobiles : the pioneering years, 1896-1906 | Montgomery, Bob | Monograph or Collective Volume | Marino | 1997 |
| Antrim militia muskets in 1756 | Montgomery, Ian | Article in Journal | | 2012 |
| Ballyfermot : a working class community | Montgomery, John | Article in Journal | | 1988 |
| Belfast corporation buses : 1926-1973 | Montgomery, W. | Monograph or Collective Volume | Colourpoint Books | 2001 |
| Bishop George Montgomery, 1569-1621 | Meehan, Helen | Article in Journal | | 2007 |
| Bishop George Montgomery’s Survey of the parishes of Derry diocese : a complete text from c.1609 | Jefferies, Henry A. | Article in Journal | | 1996 |
| Bishop Montgomery's survey of the bishoprics of Derry, Raphoe and Clogher | | Article in Journal | | 1943 |
| Blacklists and redemptions : the publishing history of Francis Stuart | McCartney, Anne | Article in Book | | 2004 |
| Burke's introduction to Irish ancestry | | Monograph or Collective Volume | | 1976 |
| Calendar of ancient deeds and muniments preserved in the Pembroke Estate Office, Dublin | | Monograph or Collective Volume | Printed for the Earl of Pembroke and Montgomery at The University Press | 1891 |
| Captain Mayne Reid - Irish soldier and novelist | Sweeney, William Montgomery | Article in Journal | | 1925 |
| Carson : the life of Sir Edward Carson, Lord Carson of Duncairn | Hyde, Harford Montgomery | Monograph or Collective Volume | Heinemann | 1953 |
| Cases that changed the law | Hyde, Harford Montgomery | Monograph or Collective Volume | Heinemann|Roy | 1951 |
| Colonel Lewis Hamilton's Swedish widow and the lost manor house of Derrygonnelly, home of the Dunbars and Montgomerys | Ferguson, Kenneth | Article in Journal | | 2023 |
| Concerning the Irish Montgomerys | Anonymous | Article in Journal | | 1907 |
| Counting early Ulster emigrants to Tennessee | Henderson, CherelMontgomery, Michael | Article in Journal | | 2004 |
| Crossing the limen : terrorist prisoners and the politically liminal process of imprisonment | Montgomery, Tim | Article in Journal | | 2010 |
| Dr. Henry Montgomery, 1788-1865 - man of courage | McMillan, William | Article in Journal | | 1976 |
| Drawing blood from the stones : the Giant's Causeway case of 1897 | Montgomery, Ian | Article in Journal | | 2001 |
| Drumquin : 'you're not a city but' | Anonymous | Monograph or Collective Volume | J. D. Montgomery | 1979 |
| Early motoring in Ireland | Montgomery, Bob | Monograph or Collective Volume | Dreoilín Publications | 1999 |
| Early Motoring in Ireland | Montgomery, Bob | Article in Journal | | 2009 |
| Eighteenth-century nomenclature for Ulster emigrants | Montgomery, Michael | Article in Journal | | 2001 |
| Emigrants from Ulster meet the observer's paradox : a typology of emigrant letter writers | Montgomery, Michael | Article in Journal | | 2003 |
| Essay. Labour history’s mission and methods | Montgomery, David | Article in Journal | | 1996 |
| Excavation of an early medieval cemetery at Ratoath, Co. Meath | Grimes, VaughanMontgomery, JanetWallace, Angela | Article in Book | | 2010 |
| Fermanagh : its native chiefs and clans, annals, relics shrines, learned ecclesiastics and scholars, fourteen martyrs to Irish nationhood | Maguire, Thomas | Monograph or Collective Volume | S. D. Montgomery | 1954 |
| Foyle College and Donegal connections | McMahon, SeánMontgomery, Robert | Article in Journal | | 2020 |
| Francis Stuart : a checklist and commentary | McCormack, W. J. | Article in Journal | | 1971 |
| Francis Stuart : a life | Elborn, Geoffrey | Monograph or Collective Volume | Raven Arts Press | 1990 |
| Francis Stuart face to face : a critical study | McCartney, Anne | Monograph or Collective Volume | Institute of Irish Studies, Queen's University Belfast | 2000 |
| Francis Stuart's broadcasts from Germany, 1942-4 : some new evidence | Roth, Andreas | Article in Journal | | 2001 |
| From Abbeyville to Quebec | Coyle, Eugene A. | Article in Journal | | 2001 |
| From Normandy to Northern Ireland | Meehan, Helen | Article in Journal | | 1999 |
| From Normandy to Northern Ireland. The Montgomerys of the Great Ards 1605-1757 | Meehan, Helen | Article in Journal | | 2010 |
| From Ulster to America : the Scotch-Irish heritage of American English | Montgomery, Michael | Monograph or Collective Volume | Ulster Historical Foundation | 2006 |
| Gender, ritual and power : the Blueshirts and Irish political culture, 1932-1936 | Montgomery, Dale | Thesis | | |
| 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 |
| George Montgomery, first Protestant bishop of Derry, Raphoe and Clogher (1605-10) | Jefferies, Henry A. | Article in Book | | 2000 |
| Girl's secondary school education on Londonderry after 1845 | Montgomery, Robert | Article in Journal | | 2022 |
| Great houses of Ireland | Montgomery-Massingberd, HughSykes, Christopher Simon | Monograph or Collective Volume | Laurence King | 1999 |
| Great War training trenches at Birr Barracks : a rehearsal ground for Kitchener’s new army | Callaghan, StephenMontgomery, HeatherShine, Denis | Article in Journal | | 2020 |
| H. Montgomery Hyde: Ulster Unionist MP, Gay Law reform campaigner and prodigious author | Dudgeon, Jeffrey | Monograph or Collective Volume | Belfast Press | 2018 |
| Hannah Berman : Jewish Lithuania and the Irish literary revival | Montgomery, Barry | Article in Book | | 2020 |
| Haunted memories: Rex Ingram, Francis Hitchcock and World War One | Barton, Ruth | Article in Journal | | 2015 |
| Henry Montgomery : ecclesiastic and politician | Allen, Robert | Article in Journal | | 1944 |
| Henry Montgomery's letter to Daniel O'Connell | Clifford, BrendanMontgomery, Henry | Monograph or Collective Volume | Brendan Clifford | 1992 |
| Henry Montgomery, 1788-1865 | Allen, Robert | Article in Book | | 1949 |
| Herstory II : profiles of eight more Ulster-Scots Women | Ulster Scots Community Network | Monograph or Collective Volume | Ulster Scots Community Network | |
| History in the ordnance map : an introduction for Irish readers | Andrews, J. H. (John Harwood) | Monograph or Collective Volume | David Archer | 1993 |
| How Scotch-Irish is your English? | Montgomery, Michael | Article in Journal | | 2006 |
| In Weston skies : a personal memoir of flying at Weston in the 1950s | Montgomery, Bob | Monograph or Collective Volume | Dreoilín Specialist Publications Limited | 2018 |
| Industrial archaeology in the Ulster museum : reminiscences | Montgomery, Alfred | Article in Book | | 1998 |
| Inside accounts, volume 2 : the Irish government and peace in Northern Ireland, from the Good Friday Agreement to the fall of Power-Sharing / Interviews by Graham Spencer | Spencer, Graham | Monograph or Collective Volume | Manchester University Press | 2020 |
| Island city | McFadden, Vera | Monograph or Collective Volume | Montgomery | 1982 |
| Jewish drama on the Irish stage : the socio-political and cultural milieu of the Dublin Jewish Amateur Operatic Society (1908-1910) and the Dublin Jewish Dramatic Society (1924-1954) | Montgomery, Barry | Article in Journal | | 2020 |
| John Lanktree and the famine in Glencloy, 1847 | Montgomery, Ian | Article in Journal | | 2002 |
| Joyce's Monto Walk - Map & Guide | McGuinness, Hugh | Monograph or Collective Volume | The Five Lamps Hub | |
| Killymurris colliery : a nineteenth century lignite mine | Montgomery, Ian | Article in Journal | | 2001 |
| Leslie Porter : Ireland's pioneer racing driver | Montgomery, Bob | Monograph or Collective Volume | Dreoilín Publications | 1999 |
| Major General Richard Montgomery : the making of an American hero | Gabriel, Michael P. | Monograph or Collective Volume | Farleigh Dickinson University | 2002 |
| Major-General Richard Montgomery | O'Reilly, Vincent F. (Fleming) | Article in Journal | | 1926 |
| Marginalia in Bishop Downham's 'description of the diocese of Derry' | | Article in Journal | | 1943 |
| Memorialisations of clerical wives in early modern Ireland | McShane, Bronagh Ann | Article in Book | | 2016 |
| Montgomery and the Black Man : religion and politics in nineteenth-century Ulster | Boyd, Andrew, 1921- | Monograph or Collective Volume | Columba | 2006 |
| Montgomery family of Croghan, Co. Donegal | Seton-Anderson, James | Article in Journal | | 1945 |
| Montgomery of Alamein and the Montgomerys of Moville | Meehan, Helen | Article in Journal | | 1995 |
| Montgomery, field-marshal : an Ulster tribute | Flackes, W. D.McGill, Michael C. | Monograph or Collective Volume | Quota Press | 1946 |
| Mount Stewart, Co. Down | Hyde, Harford MontgomeryJackson-Stops, Gervase | Monograph or Collective Volume | National Trust | 1978 |
| Murchertach O'Brien, high king of Ireland, and his Norman son-in-law, Arnulf de Montgomery, circa 1100 | Curtis, Edmund, 1881-1943 | Article in Journal | | 1921 |
| Na Gaeil agus gluaiseacht an lucht oibre | Montgomery, David | Article in Book | | 1979 |
| Nomenclature for Ulster emigrants, Scotch-Irish or Scots-Irish | Montgomery, Michael | Article in Journal | | 2004 |
| On the trail of early Ulster emigrant letters | Montgomery, Michael | Article in Book | | 2001 |
| Ordnance Survey small-scale maps : indexes, 1801-1998 | Hellyer, Roger | Monograph or Collective Volume | David Archer | 1999 |
| Oscar Wilde : a biography | Hyde, Harford Montgomery | Monograph or Collective Volume | Eyre Methuen | 1976 |
| Oscar Wilde : a biography | Hyde, Harford Montgomery | Monograph or Collective Volume | Eyre Methuen | 1982 |
| Passion and prejudice : nationalist/unionist conflict in Ulster in the 1930s and the founding of the Irish Association | | Monograph or Collective Volume | Queen's University of Belfast, Institute of Irish Studies | 1993 |
| Public political debate in Ireland, c.1675-c.1715 | Montgomery, Ian | Thesis | | 1994 |
| R.J. Mecredy : the father of Irish motoring | Montgomery, Bob | Monograph or Collective Volume | Dreoilín Specialist Publications | 2003 |
| Readers' guide to books on costume. | Library Association. County Libraries Group | Monograph or Collective Volume | | 1972 |
| Richard Dobbs, 1634-1701 | Montgomery, J. S. | Article in Journal | | 1983 |
| Roger de Montgomery and his sons, 1067-1102 | Mason, J. F. A. | Article in Journal | | 1963 |
| Scots language in Ulster | Gregg, Robert J.Montgomery, Michael B. | Article in Book | | 1997 |
| Scottish burial and commemoration practices in seventeenth-century Ireland : the writings and memorials of William Montgomery of Rosemount | Roulston, William | Article in Journal | | 2007 |
| Secrets from South Derry : the historical background of 'Eachtra an Ghruagaigh | Ó Maitiú, Ciarán | Article in Journal | | 2013 |
| Strabane in the wider world - famous people from the area | Bradley, Jim | Article in Book | | 2000 |
| Surrealist structures: The culture of architecture in 1940s and 1950s Ireland | Stevens, Dominic | Article in Journal | | 2015 |
| Ten famous Irish scientists | McCartney, John F. | Monograph or Collective Volume | Montgomery | 1984 |
| The ancestors of Field Marshal Montgomery of Alamein | Meehan, Helen | Article in Journal | | 2000 |
| The career of Sir Richard Cox | Montgomery, Ian | Thesis | | 1993 |
| The Community Archaeology Toolkit: empowering communities to engage in local archaeological research | Campbell, LiamDonnelly, ColmMcDermott, SiobhánMontgomery, HeatherMurphy, Eileen | Article in Journal | | 2020 |
| The death of Major General Richard Montgomery, 31 December 1775 | Cathcart, Rex | Article in Journal | | 1991 |
| The Earl of Antrim estate papers | Montgomery, Ian | Article in Journal | | 1996 |
| The flight of the earls | Boyle, Alexander | Article in Journal | | 1955 |
| The growth of a city. The Belfast Corporation and Council archive in PRONI | Montgomery, Ian | Article in Journal | | 2015 |
| The Irish and Catholic power : an American interpretation | Blanshard, PaulHyde, Harford Montgomery | Monograph or Collective Volume | Verschoyle | 1954 |
| The Irish and the American labour movement | Montgomery, David | Article in Book | | 1980 |
| The Irish Gordon Bennett Race 1903 | Montgomery, Bob | Monograph or Collective Volume | Dreoilín Publications | 1999 |
| The Irish in Montgomery and Washington Counties, Maryland, in 1778 | O'Brien, Michael J. | Article in Journal | | 1925 |
| The Irish International Grand Prix, 1929-31 | Montgomery, Bob | Monograph or Collective Volume | Dreoilín Publications | 1999 |
| The last of the Montgomerys : Roger the Poitevin and Arnulf | Chandler, Victoria | Article in Journal | | 1989 |
| The lexicography of Hiberno-English | Montgomery, Michael | Article in Book | | 1993 |
| The linguistic value of Ulster emigrant letters | Montgomery, Michael | Article in Journal | | 1995 |
| The lives lease system and emigration from Ulster : an example from Montgomery County, Pennsylvania | Roebuck, Peter | Article in Journal | | 1981 |
| The Londonderrys : a family portrait | Hyde, Harford Montgomery | Monograph or Collective Volume | Hamish Hamilton | 1979 |
| The Making of the Montgomery manuscripts | Gillespie, Raymond | Article in Journal | | 1986 |
| The manorial courthouses of north Antrim | Montgomery, Ian | Article in Journal | | 2000 |
| The manorial courts of the earls of Antrim | Montgomery, Ian | Article in Journal | | 2000 |
| The many faces of the Scotch-Irish | Montgomery, Michael | Article in Journal | | 2000 |
| The maritime archaeology of Lough Swilly, Co. Donegal, in the post-medieval era | Montgomery, Paul | Thesis | | |
| The marquess of Ormond, Lord Montgomery of the Ards, and the problem of authority in Ulster, 1649 | Forkan, Kevin | Article in Book | | 2019 |
| The McClintock family : forbears of great Ulster field-marshals | Abbott, Wilfrid | Monograph or Collective Volume | | 1948 |
| The Montgomeries, the Sinclairs and Drumbeg house | Meehan, Helen | Article in Journal | | 1992 |
| The Montgomery manuscripts; 1603-1706 | Montgomery, W. | Monograph or Collective Volume | | 1869 |
| The Montgomery orphans: Dundalk workhouse 1842 | Hall, Brendan | Article in Journal | | 2012 |
| The Montgomerys of Croghan and Convoy | Meehan, Helen | Article in Journal | | 2000 |
| The new St. Patrick? Bishop George Montgomery (1569-1621) | Meehan, Helen | Article in Book | | 2015 |
| The Phoenix Park speed trials 1903 | Montgomery, Bob | Monograph or Collective Volume | Dreoilín Publications | 1999 |
| The plundered tates : Cahill Duff O Connally and the bishop's land in Clones parish | Schlegel, Donald M. | Article in Journal | | 1991 |
| The position of Ulster Scots | Montgomery, Michael B. | Article in Journal | | 1999 |
| The printing of the Montgomery manuscripts 1785-1869 | Adams, J. R. R. | Article in Journal | | 1992 |
| The problem of persistence : Ulster-American missing links | Montgomery, Michael | Article in Journal | | 2000 |
| The Radical Club: a 1920s forum for 'progressive cultural activity' | Trench, Brian | Article in Journal | | 2019 |
| The reminiscences of John Montgomery | | Monograph or Collective Volume | A.A. Balkema | 1981 |
| The rise of Castlereagh | Hyde, Harford Montgomery | Monograph or Collective Volume | | 1933 |
| The Royal Schools of Ulster | Milne, Kenneth | Article in Journal | | 2009 |
| The Russian journals of Martha and Catherine Wilmot. Being an account by two Irish ladies of their adventures in Russia as guests of the celebrated Princess Daschkaw, containing vivid descriptions of contemporary court life and society, and lively anecdotes of many interesting historical characters, 1803-1808 | Hyde, Harford MontgomeryVane-Tempest-Stewart, Edith Helen, marchioness of Londonderry, 1878-Wilmot, CatherineWilmot, Martha | Monograph or Collective Volume | | 1934 |
| The wartime broadcasts of Francis Stuart 1942-1944 | | Monograph or Collective Volume | Lilliput | 2000 |
| Their good names : twelve cases of libel and slander with some introductory reflections on the law | Hyde, Harford Montgomery | Monograph or Collective Volume | Hamilton | 1970 |
| Thoroughbred Irishmen: Black Watch volunteers in Dublin before the First World War | Montgomery, Ian | Article in Journal | | 2013 |
| Trial of Sir Roger Casement | | Monograph or Collective Volume | William Hodge | 1960 |
| Two notes: 1. On Clonmeen House, Banteer|2. On Kanturk Court House, Session House and Bridewell | Montgomery, Arthur | Article in Journal | | 2022 |
| Ulster : a linguistic bridge to North America | Montgomery, MichaelRobinson, Philip S. | Article in Journal | | 2000 |
| Ulster Character. Sir Henry Conyngham Montgomery, Baronet of the Hall | Meehan, Helen Montgomery | Article in Journal | | 2003 |
| Ulster political lives, 1886–1921 | | Monograph or Collective Volume | Royal Irish Academy | 2016 |
| Ulster Scots : a language of Scotch-Irish emigrants | Montgomery, Michael | Article in Journal | | 2001 |
| Ulster Scots : lost or submerged? | Montgomery, Michael | Article in Book | | 2004 |
| United in Crime | Hyde, Harford Montgomery | Monograph or Collective Volume | William Heinemann | 1955 |
| Unlocking the Belfast Civic Record. A report of the Belfast City Archive Project | Corbett, RobertMontgomery, Ian | Article in Journal | | 2000 |
| Voices of my ancestors : a personal search for the language of the Scotch-Irish | Montgomery, Michael | Article in Journal | | 2005 |
| When George IV visited Ireland | Hyde, Harford Montgomery | Article in Journal | | 1937 |
| When Raphoe first had two bishops | Meehan, Helen | Article in Journal | | 2002 |
| William Montgomery and the description of the Ards, 1683 | Quinn, D. B. (David Beers) | Article in Journal | | 1972 |
| Willoughbys and Willoughby - Montgomerys in the north of Ireland | Connelly, Rob | Article in Journal | | 1997 |
| Winners and losers : Bishop George Montgomery and Sir Cathair O'Doherty | Jefferies, Henry A. | Article in Book | | 2010 |
| Woodside, Sandyford | Van Turnhout, Michael | Article in Journal | | 2016 |
| Yeats, "Leda," and the aesthetics of To-Morrow : "the immortality of the soul" | McKenna, Bernard | Article in Journal | | 2009 |
| ‘No suggestion of suffragettism’ : the blue blouses in Ireland, 1933–1936 | Montgomery, Dale | Article in Journal | | 2014 |