| "The profession of a gentleman" : books for the gentry and the nobility (c. 1560 to 1640) | Selwyn, DavidSelwyn, Pamela M. | Article in Book | Cambridge University Press | 2006 |
| 'A house of middle size' | Somerville-Large, Peter | Article in Journal | | 2014 |
| 1854-2004 : the history of the National Gallery of Ireland | Somerville-Large, Peter | Monograph or Collective Volume | National Gallery | 2004 |
| 2000 years of British life : a social history of England, Wales, Scotland and Ireland | Somerset Fry, Plantagenet | Monograph or Collective Volume | | 1976 |
| A history of Ireland | Somerset Fry, FionaSomerset Fry, Peter | Monograph or Collective Volume | Routledge | 1988 |
| A prosopography of Irish scholars | Somers, Mary Hayes | Article in Journal | | 1997 |
| A ramble around Athenry in the late forties | Somers, Jimmy | Article in Journal | | 1995 |
| An incorruptible Irishman. Being an account of Chief Justice Charles Kendal Bushe, and of his wife, Nancy Crampton, and their times, 1767-1843 | Martin, Violet Florence, 1862-1915Somerville, Edith Anna OEnone, 1858-1949 | Monograph or Collective Volume | | 1932 |
| An Irish childhood | Somerville-Large, Peter | Monograph or Collective Volume | Constable | 2002 |
| Annascaul Post Office (Young Historian of the Year Winner - Junior Category | Newsome, Áine | Article in Journal | | 2024 |
| Arthur Jacob | Somerville-Large, L. B. | Article in Book | | 1952 |
| Ballinasoostia | Somers, Nancy | Article in Journal | | 2007 |
| Ballymun, a history : volumes 1 & 2, c.1600-1997 : synopsis | Somerville-Woodward, Robert | Monograph or Collective Volume | Ballymun Regeneration Ltd. | 2002 |
| Bibliothèque de la Compagnie de Jésus. Première partie : Bibliographie. 10 vols. | Backer, Aloys deBacker, Augustin deSommervogel, Carlos | Monograph or Collective Volume | | 1890 |
| Brigadier Desmond Henry Sykes Somerville, C.B.E., M.C. a biographical note by Brigadier Sir Nicholas Somerville. | Somerville, Nicholas | Article in Journal | | 2015 |
| Cappaghglass | Somerville-Large, Peter | Monograph or Collective Volume | Hamish Hamilton | 1985 |
| Castles of Britain and Ireland : the ultimate reference book with over 1,350 gazetteer entries | Somerset Fry, Plantagenet | Monograph or Collective Volume | David & Charles | 1996 |
| Castles of Britain and Ireland: The ultimate reference book with over 1,350 gazetteer entries | Fry, Plantagenet Somerset | Monograph or Collective Volume | David and Charles | 1996 |
| Connolly's Marxism | Ransom, Bernard | Monograph or Collective Volume | Pluto | 1980 |
| Cookstown's war dead : 1914-1918, 1939-1945 | Cookstown (Northern Ireland). District CouncilFriends of the Somme. Mid Ulster Branch | Monograph or Collective Volume | Cookstown District Council | 2007 |
| De norsk-irske bystaters undergang, 1169-71 | Sommerfelt, Alf | Monograph or Collective Volume | | 1957 |
| Down memory lane : Jimmy Somers remembers Athenry in his youth | Somers, Jimmy | Article in Journal | | 1997 |
| Dr. Edith OEone Somerville, 1858-1949 : exhibition of paintings, drawings and illustrations, Drishane, Co. Cork, 5-9 September 1984 | Gillespie, FrancesSomerville, Edith Anna OEnone, 1858-1949 | Monograph or Collective Volume | Memories of Somerville and Ross Committee | 1984 |
| Drogheda - the racehorse | Somerville, Damien | Article in Journal | | 1994 |
| Dublin | Somerville-Large, Peter | Monograph or Collective Volume | Hamilton | 1979 |
| Dublin : the fair city | Large-Somerville, Peter | Monograph or Collective Volume | Sinclair-Stevenson | 1996 |
| Dublin : the fair city | Somerville-Large, Peter | Monograph or Collective Volume | Sinclair-Stevenson | 1996 |
| Dublin : the first thousand years | Somerville-Large, Peter | Monograph or Collective Volume | Appletree Press | 1988 |
| Dublin's eye-hospitals in the 19th century | Somerville-Large, L. B. | Article in Journal | | 1964 |
| Edmund Burke's workmanship | Somerset, H. V. F. | Article in Journal | | 1939 |
| Endurance : heroic journeys in Ireland | Somers, Dermot | Monograph or Collective Volume | O'Brien Books | 2005 |
| Escape routes of Red Hugh O'Donnell | Somers, Dermot | Article in Journal | | 2006 |
| Excitative speech : theories of emotive response from Richard Fitzralph to Margery Kempe | Somerset, Fiona | Article in Book | | 2002 |
| Famine letters | Snell, K. D. M.Somerville, Alexander | Article in Journal | | 1995 |
| From Bantry Bay to Leitrim : A journey in search of O'Sullivan Beare | Somerville-Large, Peter | Monograph or Collective Volume | Gollancz | 1980 |
| Glenmaroon | Henry, MaryNewsome, Paul | Article in Book | | 1998 |
| Hugh Price Hughes and the Nonconformist conscience | Kent, John Henry Somerset | Article in Book | | 1966 |
| Interpretations and translations of Irish traditional music | Smith, Sally Sommers | Article in Book | | 2003 |
| Ireland under the Union | Heesom, A. | Article in Journal | | 1984 |
| Irish eccentrics : a selection | Somerville-Large, Peter | Monograph or Collective Volume | Hamilton | 1990 |
| Irish eccentrics : a selection | Somerville-Large, Peter | Monograph or Collective Volume | Hamilton | 1975 |
| Irish voices : fifty years of Irish life 1916-1966 | Somerville-Large, Peter | Monograph or Collective Volume | Chatto and Windus | 1999 |
| Irlands großer Hunger. Briefe und Reportagen aus Irland während der Hungersnot 1847 | Rademacher, JörgSomerville, Alexander | Monograph or Collective Volume | Unrast Verlag | 1996 |
| Kite-shaped brooches | Somerville, Orna | Article in Journal | | 1993 |
| Landscape and memory in Irish traditional music | Smith, Sally Sommers | Article in Journal | | 1998 |
| Letters from Ireland during the famine of 1847 | Snell, K. D. M.Somerville, Alexander | Monograph or Collective Volume | Irish Academic Press | 1994 |
| Letters from Ireland during the famine of 1847 | Somerville, Alexander | Article in Journal | | 2000 |
| Moral maids and materialistic mistresses : Irish domestic servants and their American employers, 1850-1920 | Hotten-Somers, D. M. | Article in Book | | 2003 |
| National Archive and Library websites | Somerville, Orna | Article in Journal | | 2003 |
| Norse-Gaelic contacts | Sommerfelt, Alf | Article in Journal | | 1952 |
| Obituaries. Noel Healy | SÓM | Article in Journal | | 2021 |
| Penannular brooch of iron, Annaghcorrib, Co. Galway | Somerville, Orna | Article in Journal | | 1995 |
| Rail Runabout : a look at Northern Ireland Railways from 1975 to 2005 | Somerville, Sam | Monograph or Collective Volume | Colourpoint Books | 2006 |
| Rambles around Athenry | Somers, Jimmy | Article in Journal | | 1996 |
| Records of the Somerville family of Castlehaven and Drishane from 1174 to 1940 | Somerville, Edith Anna OEnone, 1858-1949 | Monograph or Collective Volume | [s.n.] | 1940 |
| Relinquishing and reclaiming independence : Irish domestic servants, American middle-class mistresses, and assimilation, 1850-1920 | Hotten-Somers, D. M. | Article in Journal | | 2001 |
| Selected political writings | Connolly, James, 1868-1916 | Monograph or Collective Volume | Cape | 1973 |
| Some experiences of an Irish R.M. | Martin, Violet Florence, 1862-1915Somerville, Edith Anna OEnone, 1858-1949 | Monograph or Collective Volume | | 1899 |
| Sport for peace in Northern Ireland? civil society, change and constraint after the 1998 Good Friday Agreement | Hargie, OwenMitchell, DavidSomerville, Ian | Article in Journal | | 2016 |
| Stations past | Somers, Nancy | Article in Journal | | 1996 |
| Testing ecological models : the influence of catch rates on settlement of fishermen in Newfoundland, 1710-1833 | Myers, Ransom A. | Article in Book | | 2001 |
| The British Empire and Commonwealth | Harvey, HeatherSomervell, David Churchill | Monograph or Collective Volume | | 1959 |
| The Cambridge History of Libraries in Britain and Ireland: Volume 1, To 1640 | Leedham-Green, Elisabeth SomervilleWebber, Teresa | Article in Book | Cambridge University Press | 2006 |
| The club and the public | Somerville-Large, Peter | Article in Book | | 2014 |
| The coast of west Cork | Somerville-Large, Peter | Monograph or Collective Volume | Appletree Press | 1991 |
| The development of ophthalmology in Ireland | Somerville-Large, L. B. | Article in Journal | | 1960 |
| The Dublin Ossianic Society, 1853-63 | Sommerville-Woodward, Rob | Article in Book | | 2004 |
| The eagle and the harp : the enterprising Byrne Brothers of County Monaghan | Harris, Ruth-Ann M.Sommers Smith, Sally K. | Article in Journal | | 2010 |
| The eagle and the harp : the enterprising Byrne Brothers of County Monaghan | Harris, Ruth-Ann M.Smith, Sally K. Sommers | Article in Journal | | 2010 |
| The early residential buildings of Trinity College Dublin : architecture, financing, people | Somerville, R.A. | Monograph or Collective Volume | Four Courts Press | 2021 |
| The English forms of the names of the main provinces of Ireland | Sommerfelt, Alf | Article in Journal | | 1958 |
| The first decade of the Mount Street Club | Somerville-Large, Peter | Article in Book | | 2014 |
| The genesis of an ideal | Somerville-Large, Peter | Article in Book | | 2014 |
| The grand Irish Tour | Somerville-Large, Peter | Monograph or Collective Volume | Hamilton | 1982 |
| The Irish country house : a social history | Somerville-Large, Peter | Monograph or Collective Volume | Sinclair-Stevenson | 1995 |
| The Irish Folklore Commission Questionnaire System, 1936-1945 | Folsom, Christina Marie | Thesis | | 2015 |
| The Irish with Napoleon | Somers, Fred | Article in Journal | | 1944 |
| The king of hearts : Charles Talbot, 1st duke of Shrewsbury | Somerville, D. H. | Monograph or Collective Volume | | 1962 |
| The Mount Street Club : Dublin's unique response to unemployment, 1934-present | | Monograph or Collective Volume | Foxrock Media | 2014 |
| The Norse influence on Irish and Scottish Gaelic | Sommerfelt, Alf | Article in Book | | 1962 |
| The origin of style : the famine and Irish traditional music | Smith, Sally Sommers | Article in Journal | | 1997 |
| The real Charlotte. 3 vols. | Martin, Violet Florence, 1862-1915Somerville, Edith Anna OEnone, 1858-1949 | Monograph or Collective Volume | | 1894 |
| The Shaw fund | Sommerville-Large, Peter | Article in Journal | | 2006 |
| The sundials of John Bonar, schoolmaster of Ayr | Somerville, A. R. | Article in Journal | | 1986 |
| The third editon of Home Rule. 1 : a first impression of the Bill | Marriott, John Arthur Ransome | Article in Journal | | 1912 |
| Two 'views of the Irish language' : O’Connell versus Davis | Sommerville-Woodward, Rob | Article in Journal | | 1995 |