| 'Life that is exile' : Daniel Corkery and the search for Irish Ireland | Maume, Patrick | Monograph or Collective Volume | Queen's University of Belfast, Institute of Irish Studies | 1993 |
| A comparative approach to identifying the Irish in long eighteenth-century London | Crymble, Adam | Article in Journal | | 2015 |
| Amlaíb Cuarán and the Gael, 941-81 | Woolf, Alex, 1963- | Article in Book | | 2002 |
| An Tulach Tinóil : gathering-sites and meeting-culture in Gaelic lordships | FitzPatrick, Elizabeth | Article in Journal | | 2001 |
| Burke and the Aisling : 'Homage of a Nation' | O'Donnell, Katherine, 1966- | Article in Journal | | 2007 |
| Celtic contrasts : Ireland & Scotland | Nicholls, K. W. (Kenneth W.) | Article in Journal | | 1999 |
| Celts, Britons and Gaels : names, peoples and identities | Koch, John T. | Article in Journal | | 2003 |
| Churches in the Irish Landscape Ad 400-1100 | Ó Carragáin, Tomás | Monograph or Collective Volume | Cork University | 2021 |
| Contesting the sovereignty of early Modern Ireland | Maginn, Christopher | Article in Journal | | 2007 |
| Cultural geographies of the contact zone : Gaels, Gallsand overlapping territories in late medieval Ireland | Morrisey, John | Article in Journal | | 2005 |
| Cuntas Thaidhg Uí Chianáin ar Thuras Deoraíochta na dTaoiseach Ultach, 1607-8 | Ó Muraíle, Nollaig | Article in Journal | | 2007 |
| Early English perspectives on Gaelic-Irish religion | O'Dwyer, Barry W. | Article in Journal | | 1992 |
| Featured reviews. 'Gaelic Ulster in the middle ages: history, culture and society', by Katherine Simms. Dublin, 2020 | Ó Muraíle, Nollaig | Article in Journal | | 2022 |
| Free Gaelic people in English Ireland, c. 1250-c. 1327 | Hewer, Stephen | Article in Journal | | 2015 |
| Gaelic lordships in Ulster in the later middle ages | Simms, Katharine | Thesis | | 1976 |
| Gaelic maritime lordship of O'Sullivan Beare | Breen, Colin | Article in Journal | | 2001 |
| Gaelic Ulster in the Middle Ages : history, culture and society | Simms, Katharine | Monograph or Collective Volume | Four Courts Press | 2020 |
| Hugh O'Neill : the Flight of the Earls | Walsh, Micheline Kerney | Monograph or Collective Volume | Flight of the Earls Heritage Centre | 1991 |
| Imirce na hIarlaí : aistriúchán agus nótaí ar léacht leis an Chairdinéal Tomás Ó Fiaich - 'from Donegal to Rome by boat, coach and horseback' : turas na nUaisle Gael as Éirinn 1607-8, coiste éigse Sheáin Bháin | Ó Murchú, Marcas | Monograph or Collective Volume | Coiscéim | 2007 |
| Ireland Encastellated, AD 950–1550:
Insular Castle-Building in its European context | O'Keeffe, Tadhg | Monograph or Collective Volume | Four Courts | 2021 |
| Ireland’s eternal Easter : Sorley MacLean and 1916 | O'Gallagher, Niall | Article in Journal | | 2016 |
| Journeys of Faith: Stories of Pilgrimage from Medieval Ireland | Nugent, Louise | Monograph or Collective Volume | Columba | 2020 |
| Migration of manuscripts across the Sea of Moyle : a case study | Thomsett, Harriet | Article in Journal | | 2005 |
| Moray, Ulster and MacWilliams | Ross, Alasdair | Article in Book | | 2007 |
| Reluctant collaborators : French reaction to the Nine Years' War and the flight of the earls, 1594-1608 | Lyons, Mary Ann | Article in Journal | | 2002 |
| Richard II and the wider Gaelic world : a reassessment | Egan, Simon | Article in Journal | | 2018 |
| Royal Inauguration in Gaelic Ireland C.1100-1600: A Cultural Landscape study | FitzPatrick, Elizabeth | Monograph or Collective Volume | Boydell Press | 2004 |
| Rural settlement and cultural identity in Gaelic Ireland, 1000-1500 | O'Keeffe, Tadhg | Article in Book | | 1996 |
| The collapse of the Gaelic world, 1450-1650 | Ellis, Steven G., 1950- | Article in Journal | | 1999 |
| The decline and fate of Dónal Ballagh O'Cahan and his family | Casway, Jerrold | Article in Book | | 2001 |
| The end of the O'Reilly lordship, 1584-1610 | Brady, Ciarán | Article in Book | | 2004 |
| The flight of the earls | McCavitt, John | Monograph or Collective Volume | Gill & Macmillan | 2002 |
| The idea of the Gael among poets writing in English, 1807-1914 | Telfer, Giles W. L. | Thesis | | |
| The trend in warfare in Gaelic Leinster | O'Byrne, Emmett | Article in Journal | | 2000 |
| Tigernán Ua Ruairc and a Twelfth-Century Royal Grant in the Book of Kells | Casey, Denis | Monograph or Collective Volume | Four Courts | 2020 |