| 'Cumhaidh na cléire', a '98 poem from north Leitrim | Ó Mórdha, Séamus | Article in Journal | | 1958 |
| 'Seeing a vision in a pool of ink': 'The Mir'of India in Ireland | Ibrahim, Vivian | Article in Journal | | 2010 |
| A tale of two ditties : poet and satirist in Cath Maige Tuired | McCone, Kim | Article in Book | | 1989 |
| Amhráin Chearbhalláin: the poems of Carolan. Together with other N. Connacht and S. Ulster lyrics. | | Monograph or Collective Volume | Irish Texts Society | 1616 |
| An Caighdeán agus a raibh ann | Ó Drisceoil, ProinsiasÓ Paircín, Liam | Article in Journal | | 2001 |
| An pota teangacha Ceilteacha | Ó Fiannachta, Pádraig | Article in Journal | | 2009 |
| Buile Suibhne (The Frenzy of Suibhne) being the adventures of Suibhne Geilt. A middle-Irish romance. | | Monograph or Collective Volume | Irish Texts Society | 1913 |
| Callan and the cosmos | Buttimer, Neil | Article in Journal | | 2021 |
| Catalogue of Irish manuscripts in the Kings Inn library, Dublin | De Brún, Pádraig | Monograph or Collective Volume | | 1972 |
| Celtic glimpses | Watt, L. M. | Article in Journal | | 1962 |
| Daniel O'Connell and the Irish eighteenth century | O'Connell, Maurice R. | Article in Journal | | 1976 |
| Duanaire Dháibhidh Uí Bhruadair: the poems of David Ó Bruadair. Part III. Containing poems from the year 1682 till the poet's death in 1698. | Mac Erlean, John C. | Monograph or Collective Volume | Irish Texts Society | 1917 |
| Dul chun cinn na Gaeilge i nDún na nGall faoin bhliain 1916 | Mac Congáil, Nollaig | Article in Book | | 2017 |
| Edward Lhuyd's collection of Irish manuscripts | O'Sullivan, AnneO'Sullivan, William, 1921-2000 | Article in Journal | | 1962 |
| Geoffrey Keating's Eochair Sgiath an Aifrinn and the Catholic Reformation in Ireland | Cunningham, Bernadette | Article in Book | | 1989 |
| Guide to the Irish manuscripts exhibited in the library of Trinity College, Dublin on the occasion of An Tóstal | Trinity College, Dublin | Monograph or Collective Volume | University P. | 1953 |
| History of Ireland | Chauviré, RogerWicklow, Earl of | Monograph or Collective Volume | Clonmore & Reynolds | 1952 |
| Ireland and Wales : their historical and literary relations | O'Rahilly, Cecile | Monograph or Collective Volume | | 1924 |
| Irish dialects past and present, with chapters on Scottish and Manx | O'Rahilly, T. F. | Monograph or Collective Volume | | 1932 |
| James Macpherson (1736-96) : father of Fingal, father of Ossian, last of the race | Mac Craith, Mícheál | Article in Book | NA | 2025 |
| Les langages en pays Celtiques | Richter, Michael, 1943-2011 | Article in Book | Four Courts Press | 1995 |
| Lucan's 'Bellum civile' in Ireland: structure and sources | Poppe, Erich | Article in Journal | | 2016 |
| Manuscript and print in Gaelic Scotland and Ireland, 1689-1832 | Sharpe, Richard | Article in Book | | 2016 |
| Old Irish etymology through the ages | Stifter, David | Article in Journal | | 2020 |
| Paidir an Tiarna agus an dlí | Oates, Gerry | Article in Journal | | 2010 |
| Saints, Druids and sea-gods : imagining the past in Iona’s namescape | Clancy, Thomas Owen | Article in Journal | | 2022 |
| Tartessian, Europe's newest and oldest Celtic language | Koch, John | Article in Journal | | 2009 |
| The Gaelic Society of London, 1840, and its library | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1948 |
| The making of insular Celtic | Greene, David | Article in Book | | 1966 |
| The saints and their amanuenses : early models and later issues | Ó Riain, Pádraig | Article in Book | | 1989 |
| The strange death of the Irish language, 1780-1800 | O'Brien, Gerard | Article in Book | | 1989 |
| Tuarascáil faoi theangacha mionlach san Aontas Eorpach | Ó Dufaigh, Seosamh | Article in Journal | | 1997 |
| Turlough O'Carolan : an appraisal of his Gaelic verse, part 1 - 2 | Ó Maitiú, Ciarán | Article in Journal | | 2009 |