| 'A fatal attachment' : Ireland and the Jacobite cause, 1685-1766 | Ó Ciardha, Éamonn | Thesis | | |
| 'As good a country as any man needs to dwell in' : letters from a Scotch-Irish immigrant in Pennsylvania, 1766, 1767 and 1784 | | Article in Journal | | 1983 |
| 'Fighting Dick' Talbot, 'the Chevalier'Wogan and Lally-Tolendal: jailbreakers and jailbirds | Ó Ciardha, Éamonn | Article in Journal | | 2011 |
| 'Night’s Candles are Burnt Out', by Seán Keating (1929) | O’Connor, Éimear | Article in Book | Cork University Press | 2024 |
| 'Poor Green Erin' : German travel writers' narratives on Ireland from before the 1798 Rising to after the Great Famine | | Monograph or Collective Volume | Peter Lang | 2011 |
| 'The places most fit for this purpose' : Francis Stoughton Sullivan and legal study at the University of Dublin 1761-6 | Donlan, Sean Patrick | Article in Journal | | 2005 |
| 'When the swift appears, turn out the greenhouse' | Nelson, E. Charles | Article in Journal | | 2004 |
| 'Why Ireland starved' after three decades: The Great Famine in cross-section reconsidered | Kelly, MorganÓ Gráda, Cormac | Article in Journal | | 2015 |
| 1766 religious census, parish of Ardcanny, Limerick | Flatman, Richard | Article in Journal | | 1995 |
| 1798, before and beyond : Samuel Thomson and the poetics of Ulster-Scots identity | Orr, Jennifer | Article in Book | | 2009 |
| A controversial cleric : the Reverend William McClenachan | McClenachan, Joseph | Article in Journal | | 2003 |
| A duke of Leinster engraved goblet | MacLeod, Catriona | Article in Journal | | 1979 |
| A Galway scion in India | Ó hAnnracháin, Eoghan | Article in Journal | | 2005 |
| A history of Ballinderry parish to 1766 | McGuckin, J. H. | Article in Journal | | 1980 |
| A letter from John Sheares to his sister | Rooney, Daryl Hendley | Article in Journal | | 2020 |
| A list of families around Ardee, 1766 | | Article in Journal | | 1941 |
| A monstrance for an absent poem : the reciting of Amra Coluim Cille in the sixteenth-century Life of Colum Cille | Rekdal, Jan Erik | Article in Book | | 2002 |
| A philosophy of charity and the debates over the English and Irish Poor Laws in the 1830s | McGauran, John-PaulOffer, John | Article in Journal | | 2017 |
| A valiant Dublin woman : the story of George's Hill (1766-1940) | Savage, R. B. | Monograph or Collective Volume | Gill | 1940 |
| Admiral Daniel O'Huony | Gleeson, Dermot F. | Article in Journal | | 1948 |
| An "eminently Christian spirit". The missionary spirituality of Samuel Pearce | Haykin, Michael A.G. | Article in Journal | | 2004 |
| An Anglo-Irish radical in the late Georgian metropolis : Peter Finnerty and the politics of contempt | Wright, Jonathan Jeffrey | Article in Journal | | 2014 |
| An early Irish reaction to Malthus | Ó Gráda, Cormac | Article in Journal | | 1991 |
| An elegy on the death of Fr Nicholas Sheehy | Ní Urdail, Meidhbhín | Article in Journal | | 2013 |
| An Irish Teniers? The development of paintings of everyday life in Ireland, c.1780-c.1810 | Boland, Mary Jane | Article in Book | | 2016 |
| An Irishman in Wales : Daniel Beaufort's journals for 1766 and 1779 | McGarvie, M. | Article in Journal | | 1985 |
| An unlikely pilgrim : Buck Whaley in the Holy Land | McConvery, Brendan | Article in Book | | 2015 |
| Anglo-Irish attitudes | Kiberd, Declan | Monograph or Collective Volume | Field Day | 1984 |
| Artrea householders 1766 | | Article in Journal | | 1980 |
| Attitudes towards Ireland and the Irish in Enlightenment France | Ó Ciosáin, Éamon | Article in Book | | 1999 |
| Aughagower. Part 3 | Keville, John | Article in Journal | | 1984 |
| Autobiography of Pole Cosby, of Stradbally, Queen's County, 1703-1737 (?) | Cosby, Robert A. G. | Article in Journal | | 1908 |
| Boiseries, bankers and bills : a tale of Charlemont and Whaley | Casey, Christine | Article in Book | | 2001 |
| Botanists of the North of Ireland | Lett, H.W., Canon | Article in Journal | | 1913 |
| Breakthrough: The First Phase of Catholic Relief in Britain and Ireland, 1766-1789 | Kelly, James, 1959- | Article in Book | Oxford University Press | 2023 |
| Buck Whaley: Ireland’s greatest adventurer | Ryan, David | Monograph or Collective Volume | Merrion Press | 2019 |
| Building Mitchelstown, 1779-1830 | Fleming, David A. | Monograph or Collective Volume | Four Courts Press | 2025 |
| Business and government in the Irish Free State: the case of the flour-milling industry, 1922-1945 | Takei, Akihiro | Thesis | | 1999 |
| Caoineadh Airt Uí Laoghaire. The contemporary political context | Cullen, L. M. (Louis Michael) | Article in Journal | | 1993 |
| Captaen na bhFear mBán : Father Nicholas Sheehy in history/folklore | Ó Cadhla, Stiofán | Article in Journal | | 2002 |
| Captain John McBride of Ballymoney and the early settlement of the Falkland Islands | McAdam, Emma JaneMcAdam, Jim | Article in Journal | | 1998 |
| Carton and Isaac Ware | Griffin, David J. | Article in Journal | | 1994 |
| Case Study – Irish Civil War Imprisonment, Humanitarianism and the Red Cross | Brazil, Lia | Article in Book | Cork University Press | 2024 |
| Case Study – Unfinished Business in Post-Civil War Ireland: The repatriation of Fr Albert Bibby and Fr Dominic O’Connor | Borgonovo, John | Article in Book | Cork University Press | 2024 |
| Case Study – Veterans, Memorialisation and the Old IRA Movement in Post-Civil War Ireland | Borgonovo, John | Article in Book | Cork University Press | 2024 |
| Case Study – ‘Freedom or the Grave’: The mass hunger strike of October–November 1923 | O’Keeffe, Hélène | Article in Book | Cork University Press | 2024 |
| Case Study – ‘This Great Institution for Peace’: How Ireland joined the League of Nations in 1923 | Kennedy, Michael (Michael J.) | Article in Book | Cork University Press | 2024 |
| Contribution to a history of the Basilica of Saint Clement in Rome | Kane, Eileen | Article in Journal | | 1984 |
| Coote and Lally - two Irish personalities at war | O'Donovan, T. | Article in Journal | | 1966 |
| County map of Louth | Wren, M. | Monograph or Collective Volume | # | 1766 |
| Culture, Malthus, and Irish demographic history | O'Rourke, Kevin H. | Article in Journal | | 1998 |
| D'Israeli School, Rathvilly | Quane, Michael | Article in Journal | | 1948 |
| Daniel Grose (c. 1766-1838) : the antiquities of Ireland, a supplement to Francis Grose | | Monograph or Collective Volume | | 1991 |
| Daniel Grose's depictions of the island monasteries of Lough Ree | Murtagh, Harman | Article in Book | | 2015 |
| Daniel Grose, c.1766-1838 : The antiquities of Ireland : a supplement to Francis Grose | Grose, Daniel | Monograph or Collective Volume | | 1991 |
| Dánta comhfreagrais Mhichíl Óig | Ó Conchúir, Breandán | Article in Book | | 2018 |
| Desertmartin householders 1766 | Ó Doibhlin, Diarmaid | Article in Journal | | 1982 |
| Divided Allies: Irish-America responds to the Irish Civil War | Doorley, Michael | Article in Book | Cork University Press | 2024 |
| Dr Samuel Crumpe | Conway, Michael | Article in Journal | | 1993 |
| Dream by the river : two centuries of St Louis Catholicism, 1766-1967 | Faherty, William Barnaby | Monograph or Collective Volume | Piraeus | 1973 |
| Dromore again in the melting pot 1766 | Kearns, Patrick | Article in Journal | | 1990 |
| Early nineteenth-century schools in Ireland | Purcell, Margaret | Article in Journal | | 2005 |
| Eighteenth century headstones and the stone mason tradition in county Wicklow : the work of Denis Cullen of Monaseed | Grogan, Eoin | Article in Journal | | 1998 |
| Enquiry into the restrictions on the trade of Ireland | Caldwell, James, Sir | Monograph or Collective Volume | | 1766 |
| Excerpts from the history of Kilshannig | Kavanagh, John J. | Article in Journal | | 1984 |
| Faighreadh file san 18ú haois | Ó Conchúir, Breandán | Article in Book | | 2004 |
| Famous Irish trials : misguided friendship caused the tragic fate of the brothers Sheares | Piondar, Sean | Article in Journal | | 1946 |
| Father Nicholas Sheehy (c.1728-1766) | Power, Thomas P. | Article in Book | | 1998 |
| Father Nicholas Sheehy, P.P., Clogheen | Murphy, Thomas A. | Article in Book | | 1993 |
| Father Nicholas Sheehy, P.P., Clogheen | Murphy, Thomas A. | Article in Book | | 1950 |
| Faulkner's Dublin Journal 1766 : births, marriages and deaths | Morris, H. F. | Article in Journal | | 1994 |
| Fontenoy and Aughrim - a recent Galway connection | Ó hAnnracháin, Eoghan | Article in Journal | | 2008 |
| For defense of country and the glory of arms : army officers in Spanish Louisana, 1766-1803 | Din, Gilbert C. | Article in Journal | | 2002 |
| For God or king : the history of Mountshannon, Co. Clare, 1742-1992 | | Monograph or Collective Volume | East Clare Heritage | 1993 |
| Forgetting to remember Orr : death and ambiguous remembrance in modern Ireland | Beiner, Guy | Article in Book | | 2013 |
| Fostering an Irish writers' circle : a revisionist reading of the life and works of Samuel Thomson, an Ulster poet (1766-1816) | Orr, Jennifer | Thesis | | |
| Francis Turnly, 1766-1845 : a prophet of the United Nations | Kennedy, David | Article in Journal | | 1968 |
| Freemasonry in county Wexford | Ward, Ivan | Article in Journal | | 2001 |
| From Malin to Wisconsin: 'Teh Friar's Curse' by Michael Quigley | Doherty, Des | Article in Journal | | 2020 |
| From orange grove to Armageddon : two significant friendships in the life of Thomas Russell | Orr, Philip | Article in Book | | 2003 |
| From the files of the DIB...Buck Whaley : drinking, dissipation and destruction | Geoghegan, Patrick M. | Article in Journal | | 2007 |
| General James Joseph MacDonnell (1763-1848) : The Roscommon connection | Molloy, Sheila | Article in Journal | | 1996 |
| General Thomas Arthur Count Lally | Hayes, Richard Francis | Article in Journal | | 1949 |
| George Casement and the United Irishmen | Davison, Rob | Article in Journal | | 1998 |
| Georgian Society | McDonald, Frank | Article in Journal | | 2018 |
| Going Once: 250 Years of culture, taste and collecting at Christie's | | Monograph or Collective Volume | Phaidon | 2016 |
| Graffiti and Geographies of the Women of Kilmainham Gaol during the Irish Civil War | McAtackney, Laura | Article in Book | Cork University Press | 2024 |
| Harry Boland | Maher, Jim | Monograph or Collective Volume | Mercier Press | 1998 |
| Histories of the Irish future | Fanning, Bryan | Monograph or Collective Volume | Bloomsbury | 2015 |
| History in phrases | Walsh, Paul, Revd, 1885-1941 | Article in Journal | | 1938 |
| Ireland and the Jacobite cause, 1685-1766, a fatal attachment | Ó Ciardha, Éamonn | Monograph or Collective Volume | Four Courts | 2002 |
| Irish soldiers stationed on the coast of Coromandel in India on 31st December 1766 | De Breffny, Brian | Article in Journal | | 1984 |
| Jacobite births, marriages and deaths in the parochial registers of Bar-le-Duc (1713-1715) | Richard-Maupillier, Frédéric | Article in Journal | | 2017 |
| Jacobite relics in Trinity College Dublin | Gittens, Estelle | Article in Journal | | 2018 |
| Jacobitism, Loyalty, and the State, 1746-1766 | Brown, Carys | Article in Book | Oxford University Press | 2023 |
| James Joseph MacDonnell "the best-known of the United Irish chiefs of the west" | Mulloy, Sheila | Article in Journal | | 1985 |
| James Joseph MacDonnell (ca. 1763-1848) 'The best-known of the United Irish chiefs of the west' | Mulloy, Sheila | Article in Book | | 2010 |
| James Joseph MacDonnell (ca. 1763-1848) 'The best-known of the United Irish chiefs of the west' | Mulloy, Sheila | Article in Book | | 2010 |
| John Brinkley, D.D. (1763-1835) | Ó Loinsigh, Pádraig | Article in Book | | 1994 |
| John Dalton and the London atomists: William and Bryan Higgins, William Austin, and new Daltonian doubts about the origin of the atomic theory | Grossman, M. I. (Mark I.) | Article in Journal | | 2017 |
| John Dalton and the origin of the atomic theory. Reassessing the influence of Bryan Higgins | Grossman, M. I. (Mark I.) | Article in Journal | | 2017 |
| John Killaly (1766-1832) : Irish canal engineer | Cox, Ronald C. | Article in Journal | | 2005 |
| John Templeton - the Gilbert White of Ireland and friend of everyman | Killen, John | Article in Journal | | 1992 |
| John Templeton, the Linen Hall Library and the preservation of Irish music | Killen, John | Article in Book | | 1996 |
| Killyleagh and Crossgar : a local history list | Anonymous | Monograph or Collective Volume | South Eastern Education and Library Board, Library & Information Service | 1983 |
| Kiltubrid | Anonymous | Monograph or Collective Volume | G.A.A. History Committee | 1984 |
| Labour accounts of Alexander Faris, Farranseer, 1823-31 | Saunderson, Billy | Article in Journal | | 2014 |
| Lally's finances | Ó hAnnracháin, Eoghan | Article in Journal | | 2013 |
| Lally, the regime's scapegoat | Ó hAnnracháin, Eoghan | Article in Journal | | 2004 |
| Lally, the regime's scapegoat | Ó hAnnracháin, Eoghan | Article in Journal | | 2004 |
| Lámhscríbhinn Ghaeilge le Mícheál Ó Longáin bronnta ar Choláiste ne hOllscoile Corcaigh | Ní Íceadha, Máire | Article in Journal | | 2023 |
| Leinster House and Isaac Ware drawings from the collection of the Hon. Desmond Guinness and the late Mariga Guinness | Griffin, David J. | Article in Book | | 1992 |
| Letters of Henry and John Sheares | De Valera, Terry, 1922-2007 | Article in Journal | | 1990 |
| Lord Kildare's grand tour : the letters of William Fitzgerald, 1766-1769 | FitzGerald, Elizabeth | Monograph or Collective Volume | Collins | 2000 |
| Lt Edward Hepenstall - the walking gallows. Parts 1-2 | O'Reilly, Vincent | Article in Journal | | 1996 |
| Lt. John Lindley St Leger, United Irishman | Ó Muire, Reamonn | Article in Journal | | 1984 |
| Magherafelt householders, 1766 | | Article in Journal | | 1981 |
| Major General Ross and the burning of Washington | Maguire, W. A. (William Alexander) | Article in Journal | | 1980 |
| Major General Ross and the burning of Washington. | Maguire, W. A. (William Alexander) | Article in Journal | | 2014 |
| Malthus and George on the Irish question : the single tax, empiricism and other positions shared by the 19th century economists | MacDowell, Michael A. | Article in Journal | | 1977 |
| Malthus and the pre-Famine economy | Ó Gráda, Cormac | Article in Journal | | 1983 |
| Malthus and the pre-Famine economy | Ó Gráda, Cormac | Monograph or Collective Volume | University College Dublin, Centre for Economic Research | 1982 |
| Malthus on Emigration and Colonization : Letters to Wilmot-Horton | Ghosh, R. N. | Article in Journal | | 1963 |
| Marbhna an athair Nioclás Mac Síthigh | Mac Peaircín, Liam, 1938-2019 | Article in Book | | 2012 |
| Mícheál Óg Longáin, file | Ó Donnchadha, Rónán | Monograph or Collective Volume | Coiscéim | 1994 |
| Micheál Óg Ó Longáin | Mac Eoghain Éamonn | Article in Journal | | 1947 |
| Micheal Óg Ó Longain (1766-1837) | Ó Murchadha, Tadhg | Article in Book | | 1947 |
| Muintir Longáin agus Caoine Airt Uí Laoire : fianaise nua-aimsithe ar a ról i seachadadh an dáin | Ó Muircheartaigh, Peadar | Article in Journal | | 2013 |
| Museum Piece. T | Kavanagh, Helen | Article in Journal | | 2020 |
| Myth and motherland | Kearney, Richard | Monograph or Collective Volume | Field Day | 1984 |
| Navan, Co. Meath, in 1766 | Gurrin, Brian | Article in Journal | | 2004 |
| New dates for old songs, 1766-1803 | Shields, Hugh, 1929-2008 | Article in Journal | | 1978 |
| Newport Co. Tipperary between the religious censuses 1766-1835 | Sweeney, Hugh | Article in Journal | | 2012 |
| Northern Ireland : 30 years of photography | Graham, Colin | Monograph or Collective Volume | Belfast Exposed Photography | 2013 |
| Observations made in 1766 | Roy, William | Article in Book | | 1998 |
| Observations on affairs in Ireland ... | Taaffe, Viscount | Monograph or Collective Volume | | 1766 |
| Occasional papers of T. R. Malthus on Ireland, population and political economy from contemporary journals | Malthus, Thomas RobertSemmel, Bernard | Monograph or Collective Volume | Burt Franklin | 1963 |
| Oidheadh an Athar Ui Shíthigh | de Bhial, Tomás, 1884-1954 | Monograph or Collective Volume | The Stationery Office | 1954 |
| Pádraig Ó Meachair agus Nioclás Mac Síthigh : dán agus amhrán um bheirt shagart | Ó Macháin, Pádraig | Article in Journal | | 2010 |
| Philip Embury's bible | Moss, Arthur Bruce | Article in Journal | | 1979 |
| Philip Embury, founder of Methodism in New York | Fanning, Samuel J | Article in Journal | | 1965 |
| Philip MacDevitt, bishop of Derry, 1766-97 | Donnelly, Philip | Article in Journal | | 2007 |
| Political ethnographies and historical narratives in eighteenth-century Ireland, 1690-1766 : situating Charles O'Conor of Belanagare | Dwyer, MacDara Thomas | Thesis | | 2015 |
| Propugnaculum catholicae veritatis | Bruodin, Anthony [i.e. Bruodino, Antonio] | Monograph or Collective Volume | | 1669 |
| Protestant householders in the parishes of Croagh, Nantinan Rathkeale and Kilscannell, Co. Limerick, in 1766 | Anonymous | Article in Journal | | 1977 |
| Religious census of the parish of Monkstown county Dublin 1766 | Merrigan, Michael | Article in Journal | | 1992 |
| Revd John Reade and Ireland's first Savings Banks | O'Connor, Ray | Article in Journal | | 2024 |
| Reverend Robert Winning and the Second Reformation in the Kingscourt district: the Irish Society's Bible schools | Rogan, Marion | Article in Journal | | 2023 |
| Richard Cantillon : entrepreneur and economist | Murphy, Antoin E. | Monograph or Collective Volume | Clarendon Press | 1986 |
| Richard Warren, Andrew Gallwey and the smugglers of Rush : an entrepot in Belle-Ile-en-Mer, 1766-70 | Cullen, L. M. (Louis Michael) | Article in Book | | 2009 |
| Saighdiúir gan chlaíomh | Ó Súilleabháin, Diarmaid | Monograph or Collective Volume | Coiscéim | 1985 |
| Seán E. Ó Cearbhaill (1922-2011) : Fear droichid an Rísigh | Prút, Liam | Monograph or Collective Volume | Foilseacháin Ábhair Spioradálta | 2015 |
| Select bibliography of writings on Irish economic and social history published in 1983 | | Article in Journal | | 1984 |
| Select documents. The members of parliament for Ireland, 1806 : two lists of 'parliamentary interests' | | Article in Journal | | 2004 |
| Shaping the city, shaping the subject: honour, affect and agency in John Gwynn's London and Westminster improved (1766) | Dodsworth, F. M. | Article in Book | | 2012 |
| Sir Henry Cavendish (1732–1804), parliamentarian in two countries | Thomas, P. D. G. | Article in Journal | | 2017 |
| Sir Richard Cox, 1702-66: patriotism and improvement in mid-eighteenth-century Ireland | Rees, Gordon | Article in Journal | | 2014 |
| Sir Walter Scott's Irish manuscript | Ó Macháin, Pádraig | Article in Journal | | 2000 |
| Some noteworthy Cork contributions to the pursuit of knowledge in relation to soils and agriculture | Collins, J.F. | Article in Journal | | 2010 |
| St Patrick’s Day in Vienna | McGinn, Brian | Article in Journal | | 1996 |
| St. Michael's graveyard, Limerick | Murphy, Charlotte | Article in Journal | | 2007 |
| Stillorgan's first Friendly Society, 1802-1915 | Cullen, Clara | Article in Journal | | 2017 |
| Strange behaviours - a history of naturalists and nature studies in the Glens of Antrim | Watson, Philip S. | Article in Journal | | 2009 |
| Stuart nomination to Irish sees (1686-1766) | Flood, William Henry Grattan | Article in Journal | | 1917 |
| Stuart nomination to Irish sees (1686-1766) | Flood, William Henry Grattan | Article in Journal | | 1917 |
| Subaltern voices? Poetry in Irish, popular insurgency and the 1798 rebellion | Dunne, Tom, 1939- | Article in Journal | | 1998 |
| The 'Processus Datariea' and the appointment of Irish bishops in the seventeenth century | Giblin, Cathaldus | Article in Book | | 1957 |
| The 1766 religious census for some county Louth parishes | Ó Fiaich, Tomás | Article in Journal | | 1960 |
| The 1766 religious census for some county Tyrone parishes | | Article in Journal | | 1961 |
| The 1766 religious census, Kilmore and Ardagh | Cunningham, Terence | Article in Journal | | 1961 |
| The annals of Ballitore : being a compilation of Mary Leadbeater's Annals of Ballitore, and Betsy Shackleton's Ballitore & its inhabitants seventy years ago | Leadbeater, Mary, 1758-1826Shackleton, Betsy, 1783-1843 | Monograph or Collective Volume | Kildare County Library and Arts Services, Local Studies, Genealogy and Archives Dept., in association with Athy Heritage Centre and Museum | 2009 |
| The Annals of Ballitore by Mary Leadbeater (1766-1824): Expanded and revisited | Loeber, MagdaLoeber, Rolf | Article in Journal | | 2018 |
| The annals of Ballitore, 1766-1824 | Leadbeater, Mary, 1758-1826MacKenna, John, 1952- | Monograph or Collective Volume | Stephen Scroop Press | 1986 |
| The antiquities of Kilshannig | Kavanagh, John | Article in Journal | | 1983 |
| The case of Fr Nicholas Sheehy: priest, patriot, martyr. Hanged at Clonmel, March 1766 | O’Riordan, Edmund | Monograph or Collective Volume | Galty Cottage Books | 2014 |
| The Church in nineteenth century Louth | Murtagh, Michael | Article in Journal | | 2020 |
| The Civil War Legacy: Ireland in the 1920s and 1930s | McGarry, Fearghal | Article in Book | Cork University Press | 2024 |
| The contemporary and later politics of Caoineadh Airt Ui Laoire | Cullen, L. M. (Louis Michael) | Article in Journal | | 1993 |
| The correspondence of Samuel Thomson (1766-1816) : fostering an Irish writers' circle | | Monograph or Collective Volume | Four Courts | 2012 |
| The correspondence of Samuel Thomson, 1766-1816 | | Monograph or Collective Volume | Four Courts | 2011 |
| The Dean of Kildare and a revolution in France | | Article in Journal | | 1980 |
| The Duchess of Rio Tinto : the story of Mary Herbert and Joseph Gage | Murphy, Martin | Monograph or Collective Volume | St Clements Press | 2015 |
| The duty and authority of the justices of the peace | Bullingbroke, Edward | Monograph or Collective Volume | | 1766 |
| The exchange of letters between Lally and Coote upon the surrender of Pondichery, 15th January 1761 | | Article in Journal | | 2004 |
| The first American edition of 'The Vicar of Wakefield' | Pollard, M. | Article in Book | | 1986 |
| The history and antiquities of the city of Dublin | Harris, Walter | Monograph or Collective Volume | NA | 1766 |
| The history and antiquities of the city of Dublin, from the earliest accounts compiled from authentic memoirs | Harris, Walter | Monograph or Collective Volume | Davidson | 1994 |
| The impact of the Stamp Act crisis, 1765-6, in Ireland | Rock, Suzanne | Article in Journal | | 2002 |
| The Jacobites | McLynn, Frank J. | Monograph or Collective Volume | | 1985 |
| The James Bones family circle : a United Irishman's Southern American heritage | Brown, Katharine L. | Article in Journal | | 1998 |
| The Jerusalem pilgrim. Thomas Whaley (1766-1800) of Castletown and Font Hill, Co. Laois | Ryan, Mary Stratton | Article in Journal | | 2015 |
| The journal of John Black of Belfast, merchant, 1751-66 | Kennedy, David | Article in Journal | | 1961 |
| The Lally inventory | Ó hAnnracháin, Eoghan | Article in Journal | | 2010 |
| The letters of Thomas 'Buck' Whaley at Castletown, County Carlow | Monahan, Amy | Article in Journal | | 1994 |
| The Life of Thomas Lally | Greacen, Lavinia | Article in Book | | 2009 |
| The Magdalen Asylum Dublin, 1766-1966 : foundation and early years | Widdess, J. D. H. | Monograph or Collective Volume | J.D.H. Widdess | 1966 |
| The manuscripts of Micheál Óg Ó Longáin that were sold to Sir William Betham | Sharpe, Richard | Article in Book | | 2018 |
| The Nestors of Kilnagarnagh: the discovery of an ancestral family line | McCann, Rosemary | Article in Journal | | 2013 |
| The Northern Ireland government, the 'Paisleyite movement' and Ulster Unionism in 1966 | O'Callaghan, MargaretO'Donnell, Catherine | Article in Journal | | 2007 |
| The papal mission to Ireland of James Taaffe in 1668 | Millett, Benignus | Article in Book | | 1995 |
| The patriot priest Fr. Nicholas Sheehy, Clogheen | Gallahue, John | Article in Book | | 2004 |
| The plot against Fr. Nicholas Sheehy : the historical background | O'Connell, Philip | Article in Journal | | 1967 |
| The Prison Autograph Book of Seán Sharkey | Crowley, John | Article in Book | Cork University Press | 2024 |
| The reading habits of a Georgian gentleman, John Templeton, and the book collections of the Belfast Society for Promoting Knowledge | Killen, John | Article in Book | | 1999 |
| The Rev. Edward Bacon's register | Bacon, EdwardKnox, Ian | Article in Journal | | 1985 |
| The state and 'terrorists' in Nepal and Northern Ireland : the social construction of state terrorism | Dixit, Priya | Monograph or Collective Volume | Manchester University Press | 2015 |
| The supreme court of Ireland : a history | | Monograph or Collective Volume | Courts Service | 2003 |
| The unfortunate Michael Campbell : a study of two Defender documents 1796 | Mac Giolla Choille, Breandán | Article in Journal | | 1998 |
| The union of Navan in 1766 | Gurrin, Brian | Article in Journal | | 2003 |
| The velvet strand : a history of Portmarnock, with part of Malahide, Kinsealy, Balgriffin and Baldoyle | Kennedy, Tadhg | Monograph or Collective Volume | The author | 1984 |
| The will of John Butler of Kilcash, Co. Tipperary | | Article in Journal | | 2013 |
| Tomás Ó Longáin, Captaen Steele | Ó Conchúir, Breandán | Article in Book | | 2004 |
| Two Irish personalities at war | O'Donevan, The. | Article in Journal | | 1965 |
| Two Wicklow men of '98 | Rees, Brian | Article in Journal | | 1988 |
| Vessels, masters and seafaring : patterns in Waterford voyages, 1766-1771 | Mannion, John | Article in Book | | 1992 |
| Walpole Brothers Ltd : a short history of the firm from its foundation in Dublin in the year 1766 to the present day | Walpole, E. H. | Monograph or Collective Volume | | 1951 |
| Waterford and the south of England : spatial patterns in shipping commerce, 1766-1777 | Mannion, John | Article in Journal | | 1994 |
| William Higgins, chemist, 1763-1825 | Wheeler, T. S. | Article in Journal | | 1954 |
| Women and Catholic life in Dublin, 1766-1852 | Enright, Séamus | Article in Book | | 2000 |
| Women and the contagious diseases acts, 1864-1886 | Luddy, Maria | Article in Journal | | 1993 |