| "A strange chapter of Irish history": Sir Roger Casement, Germany and the 1916 Rising | Mitchell, Angus | Article in Journal | | 2012 |
| "Aufgabe P" : a plan for gun running in 1917 | Tröster, Udo E. | Article in Journal | | 1989 |
| "Freundschaft" und "Liebe" in Keltischen sprachen | Meid, Wolfgang | Article in Book | Four Courts Press | 2002 |
| "Grimmige Zeiten": the influence of Lessing, Herder and the Grimm brothers on the nationalism of the Young Irelanders | Stöter, Eva | Article in Book | Four Courts Press | 1998 |
| "I want citizens' clothes" : Irish and German-Americans respond to war, 1914-1917 | Neiberg, Michael S. | Article in Book | Brill | 2016 |
| "Je eigentümlicher das original desto schwieriger dil Übersetzung" | McTigue, Andrea | Article in Book | | 1998 |
| "Paddy and pig" : German travel writers in the 'Wild West' 1828-1858 | Bourke, Eoin | Article in Journal | | 2001 |
| "The German soldier is not tactful" : Roger Casement and the Irish brigade in Germany during the First World War | Broth, Andreas | Article in Journal | | 1995 |
| "The Londonderry Herr" : Lord Londonderry and the appeasement of Nazi Germany | Fleming, N. C. (Neil Christopher) | Article in Journal | | 2005 |
| "To bring light unto the Germans" : Irish recognition-seeking, the Weimar Republic and the British Commonwealth, 1930-2 | O'Driscoll, Mervyn | Article in Journal | | 2003 |
| "von Ibern und von Irlant" : Ireland in Middle High German literature | Busch, NathanaelLange, Patrick | Article in Book | | 2017 |
| ' A first-class split':political conflict in Irish athletics, 1924-40 | Reynolds, Pearse | Article in Journal | | 2012 |
| 'A true Lady Chatellaine': Frances Anne Vane-Tempest and the building of Garron Tower, part I | Casement, Anne | Article in Journal | | 2016 |
| 'Execution of Rpger Casement'. A commemorative medal by Karl Goetz, 1916 | Lawler, Ian | Article in Journal | | 2016 |
| 'Gruen' : German military plans and Ireland, 1940 | Burdick, Charles | Article in Journal | | 1974 |
| 'Hibernia, 'Shamrock', 'Erin'... William Thomas Mulvany, and the 'Irish mines' in the Ruhr | Schmidt-Rutsch, Olaf | Article in Journal | | 2003 |
| 'It's a long way to Tipperary' : German POWs in Templemore | Reynolds, John | Article in Journal | | 2008 |
| 'Kultur - and our need of it' : the image of Germany and Irish material identity, 1890-1920 | Fischer, Joachim | Article in Journal | | 1999 |
| 'Lusitania' : unravelling the mysteries | O'Sullivan, Patrick | Monograph or Collective Volume | Collins | 1998 |
| 'Mr Bewley in Berlin': aspects of the career of an Irish diplomat | Roth, Andreas | Thesis | | 1998 |
| 'Murderous renegade or agent of the Crown? - the riddle of Erskine Childers | Nelson, Conor | Article in Journal | | 2014 |
| 'Oh here's to Adolph Hitler'? : the IRA and the Nazis | Hanley, Brian | Article in Journal | | 2005 |
| 'Ostpolitik, Nordpolitik': partition and national identity in Germany and Ireland | Ó Dochartaigh, Pól | Article in Journal | | 2010 |
| 'Pad mit seinem Irish bull' : German exiles in England and the 'Irish Question' | Sagarra, Eda | Article in Book | | 1996 |
| '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 |
| 'Suffrage first' or 'suffrage as a crown' : women's suffrage in Germany, Ireland and England | Röwekamp, Marion | Article in Book | | 2025 |
| 'The German soldier is not tactful' : Sir Roger Casement and the Irish Brigade in Germany during the First World War | Roth, Andreas | Article in Journal | | 1995 |
| 'We are trying to do our share': the construction of positive neutrality and the Irish post-war relief to Europe | O'Driscoll, Mervyn | Article in Journal | | 2015 |
| 1916 and beyond the Pale | Dunlop, Dorothy | Monograph or Collective Volume | Motelands Publishing | 2016 |
| 1940 and the threat of invasion | Forrest, G. A. (Andrew) | Article in Journal | | 1978 |
| A 'wandering scholar' and his interpretation of Ireland | Lotz-Heumann, Ute | Article in Book | Four Courts Press | 2003 |
| A brief guide to Active Service Testaments 1900 to 1919 | Baxter, Colin | Article in Journal | | 2012 |
| A comparative perspective : the problem of monarchical authority in national historiography in nineteenth-century Ireland and Germany | Nagle, Shane | Article in Book | | 2020 |
| A daily calendar of John Wesley's evangelical travel in Georgia, the British Isles, Holland and Germany : Books 1-3 | | Monograph or Collective Volume | Edwin Mellen Press | 2003 |
| A Donegal writer in Germany : Jemima Montgomery, Baroness Tautphoeus (1807-1893) | Meehan, Helen | Article in Journal | | 2009 |
| A fantastic and abstruce Latinity : Hiberno-Continental and cultural and literary transactions in the Middle Ages | | Monograph or Collective Volume | Nodus Publikationen | 2017 |
| A German dulcimer player in eighteenth-century Dublin | Donnelly, Seán | Article in Journal | | 2000 |
| A German visitor to Monaincha in 1591 | Ó Riain-Raedel, Dagmar | Article in Journal | | 1998 |
| A Glendalough bishop in Germany? The Four Masters and the three Gilla na Náems | Ó Riain, Diarmuid | Article in Book | | 2011 |
| A Land and a People of Extremes - Ireland and the Irish in German Cinema | Lenehan, Fergal | Article in Journal | | 2012 |
| A Martyrology of four cities: Metz, Cologne, Dublin, Lund | | Monograph or Collective Volume | Boydell, for the Henry Bradshaw Society | 2009 |
| A new approach to early Celtic art | Frey, Otto-Herman | Article in Journal | | 2004 |
| A newly discovered Prologue of AD 699 to the Easter Table of Victorius of Aquitaine in an unknown Sirmond manuscript | Warntjes, Immo | Article in Journal | | 2010 |
| A note on some Celtic discs from Ireland and the province of lower Germany | Lloyd-Morgan, Glenys | Article in Journal | | 1976 |
| A sixth-century Irish headache cure and its use in a south German monastery | Hasenfratz, H.Isler, H.O'Neil, T. | Article in Journal | | 1996 |
| A tale of German espionage in wartime Ireland | Hull, Mark M. | Article in Book | | 2004 |
| A transnational nation-building process : philologists and universities in nineteenth-century Ireland and Germany | Huther, Andreas | Article in Book | | 2006 |
| A travel book on Germany published in Ireland | Hennig, John | Article in Journal | | 1951 |
| A visit to the United Provinces and Cleves in the time of William III, described in Edward Southwell's journal. | Fremantle, Katherine | Article in Journal | | 1970 |
| Accidental Nazis? The Irishmen who joined the Waffen-SS | Mulqueen, John | Article in Journal | | 2024 |
| Addendum to 'Peritia' 32 (2021) 181-96' | Ó Riain, Pádraig, 1939- | Article in Journal | | 2022 |
| Adolf Mahr | Kilbride-Jones, H. E. | Article in Journal | | 1993 |
| Adolph Hitler | Binchy, D. A. (Daniel Anthony), 1900-1989 | Article in Book | | 2012 |
| Akademiker im irischen Exil : Ernst Lewy (1881–1966) | Holfter, Gisela | Article in Journal | | 2008 |
| Alien family : The impact of the Aliens Act 1935 and subsequent Orders on the family in Ireland, 1933–1945 | O'Connor, Siobhan | Article in Journal | | 2008 |
| Alt léirmheasa - Review article. 'Giants of learning and several shades of Brown | Almqvist, Bo | Article in Journal | | 2014 |
| American German and Irish attitudes towards neutrality, 1914-1917 | Esslinger, Dean R. | Article in Journal | | 1967 |
| Amorbach und die Pirminlegende | Büttner, Heinrich | Article in Journal | | 1953 |
| An early work by James MacGeoghegan : Oeuvres mêlées en Latin, Anglois et François sur divers sujets en prose et vers | Geoghegan, VincentLe Juen, Yves | Article in Journal | | 1993 |
| An eighteenth-century dwarf | Sadleir, T. U. (Thomas Ulick), 1882-1957 | Article in Journal | | 1928 |
| An English wife in Berlin, a private memoir of events, politics, and daily life in Germany, throughout the war and the social revolution of 1918 | Blücher, Evelyn, Princess | Monograph or Collective Volume | Constable | 1920 |
| An incisive aesthetic | Kennedy, S. B. | Article in Journal | | 2004 |
| An Irish making of Europe (Early and high middle ages) | Oschema, Klaus | Article in Book | | 2017 |
| An Irish Naturalist in Spain in the Eighteenth Centure | Colgan, Nathaniel | Article in Journal | | 1911 |
| An Irish sanctuary : German-speaking refugees in Ireland, 1933-1945 | Diekel, HorstHolfter, Gisela | Monograph or Collective Volume | De Gruyter OldenBourg | 2017 |
| An Irish Sanctuary: German-speaking Refugees in Ireland 1933-1945 | Dickel, HorstHolfter, Gisela | Monograph or Collective Volume | De Gruyter Oldenbourg | 2018 |
| Aontas Ghael-Bheinidictínigh na Gearmáine | Ó Maidín, Uinseann | Article in Journal | | 1980 |
| Árpad Pásztor's 'Casement in Berlin' and Karl Kraus's 'Auf der Suche nach dem Menschen im Heros' ['Looking for the person in the hero']; introduced and translated by Kenneth Ferguson | Kraus, Karl, 1874-1936Pásztor, Árpad, 1877-1940 | Article in Journal | | 2017 |
| Art, nation and gender : ethnic landscapes, myths, and mother figures | | Monograph or Collective Volume | Ashgate | 2003 |
| Arthur Klanke's (Irish-made) Luftwaffe uniform | McCarthy, Pat | Article in Journal | | 2021 |
| August Gottlieb Meibner's Lectures in Prague. On the Reception of Burke in Germany in the eighteenth century | Hlobil, Tomáš | Article in Journal | | 2010 |
| Austria-Hungary, France, Germany and the Irish crisis from 1899 to the outbreak of the First World War | De Wiel, Jérome aan | Article in Journal | | 2006 |
| Bauforschung im Kreuzgang des ehemaligen Klosters St. Jakob | Schnieringer, Karl | Article in Book | | 2005 |
| Beauty, art and theology, for Imogen Stuart at 80 | McDonagh, Enda | Article in Journal | | 2007 |
| Behind the headlines - crisis | J.A.P. | Article in Journal | | 1939 |
| Belfast woman Elizabeth Shaw's Stasi file | Lenehan, Fergal | Article in Journal | | 2024 |
| Benedictine monks from Rosscarbery in Würzburg - A remarkable cultural exchange in the Middle Ages | Flachenecker, Helmut | Article in Journal | | 2018 |
| Berlin divided : an Irishman's journey through the Cold War | Ó Cuinneagáin, Seosamh | Monograph or Collective Volume | Limerick Writers' Centre | 2026 |
| Berlin's Irish radio war | O'Donoghue, David | Article in Book | | 2004 |
| Bernhard Bischoff (d. 1991), the Munich school of medieval Latin philology, and Irish medieval studies | Breatnach, Pádraig A. | Article in Journal | | 1993 |
| Between angel and beast : Brendan, Herzog Ernst and the world of the twelfth century | Strijbosch, Clara | Article in Book | | 2006 |
| Between treason and blood-sacrifice : the trials of Roger Casement | Callanan, Frank | Article in Book | | 2005 |
| Bibliography of the works of Anngret Simms | Sheridan-Quantz, Edel | Article in Book | | 2004 |
| Bog bodies uncovered : solving Europe's ancient mystery | Aldhouse-Green, Miranda Jane | Monograph or Collective Volume | Thames & Hudson | 2015 |
| Bog-bursts, with special reference to the recent disaster in Co. Kerry | Praeger, R. Lloyd (Robert Lloyd), 1865-1953 | Article in Journal | | 1897 |
| Bombs over Dublin | McMahon, Sean | Monograph or Collective Volume | Currach Press | 2009 |
| Bonaventure O'Connor Kerry : a seventeenth-century Franciscan abroad | Giblin, Cathaldus | Article in Journal | | 1984 |
| Breaking the silence; England, Ireland, Wilson and the war | Gaffney, Thomas St. John | Monograph or Collective Volume | Liveright | 1930 |
| British intelligence, the republican movement and the IRA's German links, 1935-45 | O'Halpin, Eunan, 1954- | Article in Book | | 2003 |
| Calling the Germans by a nasty name | Lecane, Philip | Article in Journal | | 2009 |
| Captain Herman Goertz and the Laragh connection | Scannell, James | Article in Journal | | 2004 |
| Casement and British intelligence | Andrew, Christopher M. | Article in Book | | 2005 |
| Casement and German help | McHugh, Roger Joseph | Article in Book | | 1967 |
| Casement's Irish Brigade | McCarthy, Patrick | Article in Journal | | 2017 |
| Casement's Irish Brigade uniform | Joye, Lar | Article in Journal | | 2012 |
| Cashel and Germany : the documentary evidence | Ó Riain-Raedel, Dagmar | Article in Book | | 2006 |
| Catalogue of seals in the National Museum of Wales, II : ecclesiastical, monastic and collegiate seals with a supplement concerning Wales | Williams, David H. (David Henry), 1933- | Monograph or Collective Volume | National Museums & Galleries of Wales | 1998 |
| Catholic ancestors in the British Isles and Catholic German influences | Hodson Pressinger, Selwyn | Article in Journal | | 2007 |
| Catholic ancestors of the Pressinger family. Part 2 | Hodson Pressinger, Selwyn | Article in Journal | | 2009 |
| Cé hí seo amuigh? | Ní Mheara-Vinard, Róisín | Monograph or Collective Volume | Coiscéim | 1992 |
| Celtic scholars of Germany : a brief survey | Ó Lúing, Seán | Article in Journal | | 1994 |
| Charles 'Nomad' McGuinness, being the true account of the amazing adventures of a Derryman, pirate, IRA man, gunrunner, polar explorer, adventurer, mercenary, rogue, escaper and hero | McGuffin, JohnMulheron, Joseph | Monograph or Collective Volume | Irish Resistance Books | 2002 |
| Clouds over Germany: Childhood memories of troubled times | Dunne, Sylvia | Article in Journal | | 2016 |
| Code-switching in Medieval Ireland and England : Proceedings of a workshop on code-switching in the medieval classroom, Utrecht 29th May, 2015 | | Monograph or Collective Volume | Hempen Verlag | 2018 |
| Colonial aristocracies of the high Middle Ages | Bartlett, Robert | Article in Book | | 1989 |
| Columban in Tuggen | Kilger, Laurenz | Article in Journal | | 1950 |
| Comparative philology and mythology : the letters of Whitley Stokes to Adalbert Kuhn | Maier, Bernhard | Article in Book | | 2011 |
| Computus as scientific thought in Ireland and the early medieval west | Warntjes, Immo | Article in Book | | 2016 |
| Con Cremin, Berlin and 'Die Billige Gesandtschaft' | Keogh, Niall | Article in Book | | 2004 |
| Constitutions in crisis : political violence and the rule of law | Finn, John E. | Monograph or Collective Volume | Oxford University Press | 1991 |
| Contemporary history | Pick, F. W. | Monograph or Collective Volume | | 1949 |
| Continental art and the 'Cockneyfield Corkonian' : German and French influences on Daniel Maclise | Litvack, Leon | Article in Book | | 2006 |
| Continental travel memoirs : a source for the provincial booktrade? | Brown, Barbara Traxler | Article in Book | | 1996 |
| Controversies and ethnic tensions | Flechner, RoyMeeder, Sven | Article in Book | | 2016 |
| Corbinians Romreisen | Löwe, Heinz | Article in Journal | | 1951 |
| Cork International Choral Festival, 1954-2004 : a celebration | | Monograph or Collective Volume | Glen House Press | 2004 |
| Corkman James Vincent Murphy, translator of "Mein Kamph" | Ó Callanáin, Seán | Article in Journal | | 2004 |
| Cornelius Ryan and the battle for the Kremlin archives | Phelan, Dominic | Article in Journal | | 2010 |
| Cosáin thar thírdhreach na hEorpa ; Cosáin thar thírdhreach chultúrtha na hEorpa, 2000-2003rp | | Monograph or Collective Volume | Cosáin | 2003 |
| Could this Irishman have stopped HItler? | McNamara, Paul | Article in Journal | | 2009 |
| Daniel Binchy and the limits of cultural nationalism | Fanning, Bryan | Article in Journal | | 2013 |
| Daniel O'Connell : political pioneer | NA | Monograph or Collective Volume | Institute of Public Administration on behalf of DOCAL - Daniel O'Connell Association | 1991 |
| Das älteste Kiliansoffizium | Hofmann, Josef | Article in Book | | 1952 |
| Das deutsche Kaiserreich und die irische Frage 1900-1914 | Hünseler, Wolfgang | Monograph or Collective Volume | | 1978 |
| Das deutsche Kaiserreich und die Irische Frage 1900-1914 | Hünseler, Wolfgang | Monograph or Collective Volume | Lang | 1978 |
| Das Deutschlandbild der Iren 1890-1939 : Geschichte, Form, Funktion | Fischer, Joachim | Monograph or Collective Volume | Universitätsverlag Carl Winter | 2000 |
| Das Deutschlandbild der Irish Times 1933-1945 | Schulz, Thilo | Monograph or Collective Volume | Peter Lang | 1999 |
| Das erste jahrtausend : kultur und kunst im werdenden abendland an Rhein und Ruhr. Textband 2 | | Monograph or Collective Volume | Schwann | 1964 |
| Das Irische Mönchtum | Kengel, Rainer | Article in Book | | 1952 |
| Das Kloster von St Jakob bis 1515 | Acht, Stephan | Article in Book | | 2005 |
| Das Leben des hl. Kilian in einem frühottonishcen Bilderzyklus | Rapp, Urban | Article in Book | | 1952 |
| Das Missionsvolk der Iren | Dillon, Myles | Article in Journal | | 1955 |
| Das säkularisierte Schottenkloster als Heimstätte des Regensberger Priesterseminars seit 1872 | Hausberger, Kark | Article in Book | | 2005 |
| De Valera's Ireland and Ulbricht's East Germany: contrasts and comparisons | Whelan, Barry | Article in Journal | | 2014 |
| Decreta of late eleventh-century Irish bishops-elect | Holland, Martin
| Article in Journal | | 2010 |
| Der St Kilians-Kalendar des Striftes Neumünster | Brod, Walter M. | Article in Book | | 1952 |
| Deutsch-irische Verbindungen. Geschichte. Literatur. ÜÜbersetzung / Irish-German Connections: History, Literature, Translation. Atkin der 1 Limericker Konferenz für deutsch-irische Studien, 2-4 Sept 1997 | | Monograph or Collective Volume | WVT (Wissenschaftlicher Verlag Trier) | 1998 |
| Deutsche Irland bilder im 20 Jahrhundert | Dohmen, Doris | Article in Book | | 1998 |
| Deutsche spione in Irland : legende und Wirklichkeit | Stephan, Enno | Article in Book | | 1998 |
| Deutschlands Geschichtsquellen im Mittelalter : Vorzeit und Karolinger. Fasc. I : Die Vorzeit von den Anfängen bis zur Herrschaft der Karolinger | Wattenbach, Wilhelm | Monograph or Collective Volume | Böhlau | 1952 |
| Diary of Roger Casement
I. My journey to German headquarters at Charleville. Novr 17 (Tuesday) from Berlin and back there (Friday) 20 Nov. [Berlin] Monday 16 Nov. [1914]|II. St Patrick's Day, Berlin, March 17, 1916.... [to] ....Saturday 8 April, 1916 | Casement, Roger | Article in Journal | | 2012 |
| Die Baugeschichte der Regensburger Schottenkirche St. Jakob und ihres Kreuzgangs | Stocker, Mona | Article in Book | | 2005 |
| Die Benediktinerabtei, Fort Augustus | Cradock, CarolineNicholl, Andrew R. | Article in Book | | 2005 |
| Die Benediktinerklöster in Bayern. Bayerische Heimatforschung. Im Auftrag des Generaldirektors der staatl. | Hemmerle, Josef | Monograph or Collective Volume | Bayerische Heimatforschung | 1951 |
| Die Deutsch-Irischen Beziehungen wahrend der Wiemarer Republik, 1918-1933 : politik, wirtschaft, kultur | Sterzenbach, Christopher | Monograph or Collective Volume | Lit Verlag W. Hopf | 2009 |
| Die Franken und die Ausbreitung des Christentums bis zu den Tagen von Bonifatius | Büttner, Heinrich | Article in Journal | | 1951 |
| Die Gefangenen der grünen Insel. Tatsachenbericht aus Irland | Berger, Alexander | Monograph or Collective Volume | [s.n.] | 1964 |
| Die Irische Burgerkriegsgefahr im Kalkul der deutschen Gross britannienpolitik in der Julikrise 1914 | Huenseler, Wolfgang | Article in Journal | | 1982 |
| Die irischen Benediktiner 'Schottenklöster' in Deutschland und ihr institutioneller Zusammenschluss vom 12. bis 16. Jahrhundert | Hammermayer, Ludwig | Article in Journal | | 1976 |
| Die Mission Joseph Mary Plunketts im Deutschen Reich 1915 und ihre Bedeutung für den Osteraufstand 1916 | Kratz, Andreas | Article in Journal | | 1995 |
| Die Mission Sir Roger Casements im deutschen Reich 1914-16 | Doerries, Reinhard R. | Article in Journal | | 1976 |
| Die Passio des heiligen Kilian und seiner Gefährten | Bigelmair, Andreas | Article in Journal | | 1952 |
| Die Regensburger Schottenlegende, Libellus de fundacione ecclesie Consecrati Petri : Untersuchung und Textausgabe | Breatnach, Pádraig A. | Monograph or Collective Volume | | 1978 |
| Die schottischen Benediktiner zu St Jakob in Regensburg (1515-1862) | Hammermayer, Ludwig | Article in Book | | 2005 |
| Die Schriften Ermenrichs von Ellwangen | Schwarz, Wilhelm | Article in Journal | | 1954 |
| Die Sprachenpolitik Karls des Grossen | Richter, Michael, 1943-2011 | Article in Book | Four Courts Press | 1995 |
| Die Spuren der Irishcen mission in der Entwicklung der deutschen Sprache | Weisgerber, Leo | Article in Journal | | 1952 |
| Die United Irishmen in Hamburg | Weber, Paul | Article in Book | | 1998 |
| Divided attention : Britain's perception of a German threat to her eastern position in 1918 | Schwarz, Benjamin | Article in Journal | | 1993 |
| Dobbeltspill : kjærlighet og forræderi i skyggen av første verdenskrig | Godøy, Bjørn | Monograph or Collective Volume | Spartacus | 2017 |
| Documents on German foreign policy, 1918-1945, series D, vol.9 : the war years, March - June 1940 | Anonymous | Monograph or Collective Volume | HMSO | 1956 |
| Dr Han Collis - lifelong champion of children, heroine to Holocaust survivors | Irish Times, The | Article in Journal | | 2005 |
| Drominidy woman sentenced to death | McCarthy, Con | Article in Journal | | 2004 |
| Dublin Nazi No. 1 : the life of Adolf Mahr | Mullins, Gerry | Monograph or Collective Volume | Liberties Press | 2007 |
| Dublin's oldest book? a list of saints 'made in Germany' | Ó Riain, Pádraig, 1939- | Article in Book | | 2004 |
| Eamon de Valera and Hitler : an analysis of international reaction to the visit to the German minister, May 1945 | Keogh, Dermot | Article in Journal | | 1989 |
| Early Irish-German associations | Ryan, John | Article in Journal | | 1969 |
| East German intelligence and Ireland, 1949-90 : espionage, terrorism and diplomacy | De Wiel, Jérôme aan | Monograph or Collective Volume | Manchester UP | 2015 |
| Economic turbulence and labour migrants’ mobility intentions : Polish migrants in the United Kingdom, Ireland, the Netherlands and Germany 2009–2016 | Jancewicz, BarbaraMarkowski, Stefan | Article in Journal | | 2021 |
| Edward Fitzgerald of Newpark | O'Donnell, Ruán | Article in Journal | | 1998 |
| Eien Kiliansreliquie in Niederbayern | Holzapfel, Helmut | Article in Book | | 1952 |
| Ein Baurechnung aus dem 18. Jahrhundert zum Seminar für die Schottenmission in St. Jakob in Regensburg | Gerl, Josef | Article in Book | | 2005 |
| Ein Hubsch Lieblich Lesen von Sant Brandon : a look at the German prose versions and their illustrations | Zaenker, Karl A. | Article in Book | | 2006 |
| Ein Junge aus Hamburg im viktorianischen Schottland : Kuno Meyers briefe an die familie, 1874-1876 | Meyer, Kuno | Monograph or Collective Volume | Ergon | 2016 |
| Ein literarischer Widersacher des Bonifatius : Virgil von Salzburg und die Kosmographie des Aethicus Ister | Löwe, Heinz | Monograph or Collective Volume | Steiner | 1951 |
| Eine Iroschottische missionsstation in Fulda | Lübeck, Konrad | Article in Journal | | 1950 |
| England and her neighbours, 1066-1453 : essays in honour of Pierre Chaplais | | Monograph or Collective Volume | Hambledon | 1989 |
| Envoy extraordinary : professor Smiddy of Cork | Sagarra, Eda | Monograph or Collective Volume | Institute of Public Administration | 2018 |
| Essay. Internationalist socialist responses to the Easter Rising in Ireland in 1916 | Berger, StefanBraun, Stefan | Article in Journal | | 2016 |
| Ethnicity and occupation in the mid 19th century : Irish, Germans and native-born whites in Buffalo, New York | Glasco, Laurence | Article in Book | | 1977 |
| Ethnicity and social structure : Irish Germans and native born of Buffalo, N.Y. 1850-60 | Glasco, Laurence | Monograph or Collective Volume | Arno P. | 1980 |
| Exercise 'Reforger' : reminiscences of a Canadian cold warrior | Reid, Frank | Article in Journal | | 2014 |
| Exil in Irland : John Hennigs Schriften zu deutsch-irischen Beziehungen | | Monograph or Collective Volume | Wissenschaftlicher Verlag Trier | 2002 |
| External enablers of Eurozone austerity : exploring the link between the ease of suppressing domestic spending and trading partners’ demand | Polyak, Palma | Article in Journal | | 2022 |
| Famous first words : 'Never in my life will I master Gaelic' - Kuno Meyer in his diaries and correspondence | Löffler, Marion | Article in Journal | | 2017 |
| Father Browne's First World War | O'Donnell, E. E., SJ | Monograph or Collective Volume | Messenger Publications | 2014 |
| Father Matthew through German eyes | Hennig, J. | Article in Journal | | 1946 |
| Festive Irishmen : an "Irish" procession in Stuttgart 1617 | Morgan, Hiram | Article in Journal | | 1997 |
| Fighting Irish : the Irish Regiments in the First World War | Hughes, Gavin | Monograph or Collective Volume | Merrion Press | 2015 |
| Files of Irish interest in the Bundesarchiv, Koblenz, II | Ireland, Aideen M. | Article in Journal | | 1989 |
| Filigree animal ornament from Ireland and Scotland of the late-seventh to ninth centuries : its origins and development | Whitfield, Niamh | Article in Book | | 1997 |
| Forest Perspectives. The story of Otto Reinhard: a case-study of divided loyalties, in peace and war | O'Donoghue, David | Article in Journal | | 2012 |
| Forgotten hero of Bunker Valentin : the Harry Callan story | Callan, Michéle | Monograph or Collective Volume | Collins Press | 2017 |
| Framing solidarity in the Euro crisis : a comparison of the German and Irish media discourse | Wallaschek, Stefan | Article in Journal | | 2020 |
| Frank Ryan & collaboration : a reassessment | Staunton, Enda | Article in Journal | | 1997 |
| Friedrich Schiller : 'The first historiographer in Germany? An appreciation to mark the 200th anniversary of his death | Krobb, Florian | Article in Journal | | 2005 |
| From "victims" of the Melk reform to apostles of the Counter-Reformation : the Irish regular clergy in the Habsburg dominions | Walsh, Katherine | Article in Book | | 1989 |
| From Ballycroy to Buchenwald - the double life of Patrick Sweeney. How doubts about his identity led to an Irishman's internment in France and his deportation to one of the Nazis' most notorious concentration camps | Ryan, Isadore | Article in Journal | | 2022 |
| From Cologne to Ballinlough : a German and Irish boyhood in World War II and post war years, 1946-1949. | Remmel, Herbert | Monograph or Collective Volume | Aubane Historical Society | 2009 |
| From there to here : the story of a German orphan | O'Gorman, Elizabeth | Article in Journal | | 2011 |
| From Waterford to Berlin and back to Ireland : Richard Henebry's wax cylinder recordings and the Berlin Phonogram-Archiv | Ziegler, Susanne | Article in Book | | 2012 |
| Frühes fränkisches christentum am Mittelrhein | Büttner, Heinrich | Article in Journal | | 1951 |
| Garron Tower and Burg Rheinstein | Casement, Anne | Article in Journal | | 2014 |
| Geheimauftrag Irland. Deutsche Agenten im irischen Untergrundkampf 1939-1945 | Stephan, Enno | Monograph or Collective Volume | Gerhard Stalling Verlag | 1961 |
| General Baron Edmund Harold (1737-1808) : a "Celtic" writer in Germany | Ó Catháin, Diarmaid | Article in Journal | | 1999 |
| German arms and the 1916 rising | Duggan, John P. | Article in Journal | | 1970 |
| German espionage in south county Dublin | Scannell, James | Article in Journal | | 2002 |
| German immigrants in Ireland : a pilot survey | Molde, Karin | Article in Book | | 1995 |
| German in Ireland | Ridley, Hugh | Article in Book | | 1998 |
| German influence on Munster church and kings in the twelfth century | Ó Riain-Raedel, Dagmar | Article in Book | | 2000 |
| German influences on twentieth-century Irish art, music | Cox, Gareth | Article in Book | | 1998 |
| German literature and the 'Dublin University Magazine', 1833-50 | O'Neill, Patrick | Article in Journal | | 1977 |
| German literature on Napper Tandy | Henning, John | Article in Journal | | 1951 |
| German mercenaries in Ireland, 1798-1807 | Ó Cathaoir, Eva | Article in Journal | | 2001 |
| German military archives find | Anonymous | Article in Journal | | 1991 |
| German romanticism and its influence on Finnish and Irish theatre | Wilmer, S. E. | Article in Book | | 2001 |
| German scholars and the book in Irish, 1830s-2010s | Ó Dochartaigh, Pól | Article in Book | | 2025 |
| German violations of irish neutrality during the Second World war | Barry, Kevin | Article in Journal | | 2012 |
| Germanic place-names in East Ulster | Robinson, Philip S. | Article in Book | | 2004 |
| Germanus and Britain | Hanson, R. P. C. | Article in Journal | | 1985 |
| Germany and Ireland 1945-1955 : two nations' friendship | Molohan, Cathy | Monograph or Collective Volume | Irish Academic Press | 1999 |
| Germany and Ireland : 1000 years of shared history | Elsasser, Martin | Monograph or Collective Volume | Brookside for the German Irish chamber of industry and commerce | 1997 |
| Germany and Ireland in World War II | Duggan, John P. | Article in Journal | | 1993 |
| Germany recalling : a personal biography of William Joyce, 'Lord Haw-Haw' | Kenny, Mary | Monograph or Collective Volume | New Island | 2003 |
| Gluaiseanna Würzburg: an t-ábhar iontu | Ó hAodha, Donncha | Article in Book | | 1990 |
| Goethe's friendship with Anthony O'Hara | Hennig, John | Article in Journal | | 1944 |
| Goethe's personal relations with Ireland | Hennig, John | Article in Journal | | 1943 |
| Guernica 1937 | Burton, William | Article in Journal | | 2017 |
| Guests of the state | Dwyer, T. Ryle | Article in Book | | 2004 |
| Gun running from Germany to Ireland in the early 1920s | Roth, Andreas | Article in Journal | | 2000 |
| Hakenkreuz und Kleeblatt. Irland, die Aliierten und das Dritte Reich 1933-1945. 2 vols. | Sturm, Hubert | Monograph or Collective Volume | | 1984 |
| Handbuch der deutschen Geschichte : Band i, Frühzeit und Mittelalter | Gebhardt, Bruno | Monograph or Collective Volume | Union Deutsche Verlagsgesellschaft | 1954 |
| Hanne Burke, from pre-war Germany to 21st-century Kilmacud | Burke, Ralph | Article in Journal | | 2015 |
| Hans Hartmann, 1909-2000 | Wigger, Arndt | Article in Book | | 2013 |
| Hans Moeller | Tracy, Frank | Article in Journal | | 2021 |
| Heinrich Becker : béaloideasóir Gearmánach i mbun oibre in Éirinn | Ó Cathain, Brian | Article in Book | | 2013 |
| Heinrich Hans Wagner, 1923-1988 : scoith scoláire agus corp an duine uasail | Ó Corráin, Ailbhe | Article in Book | | 2013 |
| Heinrich Trajektin von Solms-Braunfels (1638-93): Williamite Geberal in Ireland | Herbert, Daniel | Article in Journal | | 2011 |
| Heinrich Zimmer | Ó hUiginn, Ruairí | Article in Book | | 2013 |
| Hermann Goertz (Görtz), the Brittas Bay spy | Brennan, Stephen | Article in Journal | | 2014 |
| Hermann Goertz in Ireland and his tragic death | Carroll, Joe | Article in Journal | | 2011 |
| Herr Hempel at the German Legation in Dublin, 1937-1945 | Duggan, John P. | Monograph or Collective Volume | Irish Academic Press | 2003 |
| Hibernia im Ruhrgebiet : William Thomas Mulvaney & the industrialisation of the Ruhr | Dooge, Jim | Article in Journal | | 1997 |
| Himmelsbriefe : Beitrag zur Entwicklung der Sonntagsepistel | Closs, August | Article in Book | | 1953 |
| Historical bibliography as an essential source for historiography | | Monograph or Collective Volume | Cambridge Scholars Publishing | 2015 |
| Historical studies VII : papers read before the Irish Conference of Historians, Belfast 24-27 May 1967 | | Monograph or Collective Volume | Routledge & Kegan Paul | 1969 |
| Historical studies, VIII | | Monograph or Collective Volume | Gill and Macmillan | 1971 |
| Histories of nationalism in Ireland and Germany : a comparative study from 1800 to 1932 | Nagle, Shane | Monograph or Collective Volume | Bloomsbury Academic | 2017 |
| History or fable?: the Book of Leinster as a document of cultural memory in twelfth-century Ireland | Schlüter, Dagmar | Monograph or Collective Volume | Nodus Publikationen - Wissenschaftlicher Verlag | 2010 |
| Hitler's Irish voices : the story of German Radio's wartime Irish service | O'Donoghue, David | Monograph or Collective Volume | Beyond the Pale | 1998 |
| Hitler's Irishmen | O'Reilly, Terence | Monograph or Collective Volume | Mercier Press | 2008 |
| Holocaust denial, treason and Irish identity | Hull, Mark M. | Article in Journal | | 2017 |
| Hopeless Mission : Sir Roger Casement in Imperial Germany | Doerries, Reinhard R. | Article in Journal | | 2006 |
| Humanitarian aid or politics? The case of the Save the German Children Society | Molohan, Cathy | Article in Journal | | 1997 |
| Immigrants in the city : New York's Irish and German Catholics | Dolan, Jay P., 1936- | Article in Journal | | 1972 |
| In search of peaks, passes and glaciers : Irish Alpine pioneers | Nugent, Frank | Monograph or Collective Volume | Collins | 2013 |
| In the claws of the Spider Crab. Experiences on three continents. Dedicated to the Young People of Germany | Heider, Ernst | Article in Journal | | 2021 |
| In Wangen und Arbon : neue Beobachtungen zum missionwerk Columbans des Jüngeren | Blanke, Friedrich | Article in Journal | | 1952 |
| Insel der Martyrer oder ein Volk von Rebellen? Deutschlands Katholiken und die irische Nationalbewegung in der Ara Daniel O'Connells (ca. 1820-1847) | Schneider, Bernhard | Article in Journal | | 2008 |
| Inter-war Irish-German diplomacy : continuity, ambiguity and appeasement in Irish foreign policy | O'Driscoll, Marvyn | Article in Book | | 2000 |
| Interpreting the Creation of the UAI within the Context of the International Peace Movement in the Early Twentieth Century: From Wiesbaden 1899 to Paris 1919 | Yi, Tae-Jin | Article in Book | | 2019 |
| Introduction | Keller, Wolfram R.Schluter, Dagmar | Chapter in Book | Nodus Publikationen | 2017 |
| Introduction | O'Driscoll, Mervyn | Article in Book | | 2013 |
| Introduction - historiography and autobiography | Keogh, Dermot | Article in Book | | 2004 |
| Iona and Reichenau in the ninth century | Richter, Michael, 1943-2011 | Article in Book | | 2010 |
| Ireland and Germany : a study in literary relations | O'Neill, Patrick | Monograph or Collective Volume | Lang | 1985 |
| Ireland and Germany : a survey of literary and cultural relations before 1700, part 1 | O'Neill, Patrick | Article in Journal | | 1982 |
| Ireland and Germany : a survey of literary and cultural relations before 1700, part II | O'Neill, Patrick | Article in Journal | | 1982 |
| Ireland and Germany in the tradition of St Kilian | Henning, John | Article in Journal | | 1952 |
| Ireland and the antipodes : the heterodoxy of Virgil of Salzburg | Carey, John | Article in Journal | | 1989 |
| Ireland and the continent in the eleventh century | Gwynn, Aubrey | Article in Journal | | 1953 |
| Ireland as a source of German interest in the early nineteenth century : from politics to literature | Rix, Walter T. | Article in Book | | 1987 |
| Ireland defined : espionage through the ages | Mahoney, Harry ThayerMahoney, Marjorie Locke | Monograph or Collective Volume | Academia Press|Academia Press | 2001 |
| Ireland in the European eye | | Monograph or Collective Volume | Royal Irish Academy | 2019 |
| Ireland's place in the chivalresque literature of medieval Germany | Hennig, John | Article in Journal | | 1950 |
| Ireland, Britain and Germany, 1871-1914 : problems of nationalism and religion in nineteenth-century Europe | Prill, F. | Monograph or Collective Volume | Gill & Macmillan | 1975 |
| Ireland, Germany and freedom of the seas : a possible outcome of the war of 1914 | Casement, Roger David | Monograph or Collective Volume | Irish Press | 1914 |
| Ireland, Germany and the Nazis: Politics and Diplomacy, 1919-1939 | O'Driscoll, Mervyn | Monograph or Collective Volume | Four Courts Press | 2018 |
| Ireland, Germany and the Nazis:politics and diplomacy, 1919-1939 | O'Driscoll, Mervyn | Monograph or Collective Volume | Four Courts | 2004 |
| Ireland, Germany and the next war | Casement, Roger David | Monograph or Collective Volume | Davidson and McCormack | 1913 |
| Ireland, West Germany and the New Europe, 1949-73: Best friend and ally? | O'Driscoll, Mervyn | Monograph or Collective Volume | Manchester University Press | 2018 |
| Ireland, West Germany and the New Europe, 1949-73: Best friend and ally? | O'Driscoll, Mervyn | Monograph or Collective Volume | Manchester University Press | 2018 |
| Iren auf dem Continent. Das Leben des Marianus Scottus von Regensburg und die Anfange der irischen Schottenklöster | Weber, Stefan | Monograph or Collective Volume | Mattes Verlag | 2010 |
| Irische Handschriftenüberlieferung in Fulda, Mainz und Würzburg | Spilling, Herrad | Article in Book | | 1982 |
| Irische Mönche in Süddeutschland im 15. Jahrhundert | Schmugge, Ludwig | Article in Book | | 1998 |
| Irische Schreiber in Deutschland im 11. Jahrhundert | Hoffmann, Hartmut | Article in Journal | | 2003 |
| Irische Stützpunkte in Regensburg – Weih Sankt Peter und St Jakob im Mittelalter | Flachenecker, Helmut | Article in Book | | 2005 |
| Irish and German families and the economic development of Midwestern cities, 1860-1895 | Benson, James K. | Monograph or Collective Volume | Garland | 1990 |
| Irish and Germans on the continent in the middle ages | Fowkes, R. A. | Article in Journal | | 1997 |
| Irish biblical exegesis | Stansbury, Mark | Article in Book | | 2016 |
| Irish kings and bishops in the memoria of the German Schottenklöster | Ó Riain-Raedel, Dagmar | Article in Book | | 1984 |
| Irish literature and Irish studies in Germany | Kosok, Heinz | Article in Book | | 1998 |
| Irish manuscripts in medieval Germania | Bieler, Ludwig | Article in Journal | | 1957 |
| Irish peregrini on the continent : recent research in Germany | Ó Fiaich, Tomás | Article in Journal | | 1965 |
| Irish Presbyterian missionaries to mid-nineteenth-century German Jews | Railton, Nicholas M. | Article in Book | | 2015 |
| Irish receptions of Germany, 1945-1955 | Heller, Andre | Article in Journal | | 2009 |
| Irish Republican propaganda and organisation in Germany, 1919-1923 | O'Brien, Jennifer | Thesis | | 2008 |
| Irish Republicans and the Indo-German conspiracy of World War 1 | Plowman, Matthew Erin | Article in Journal | | 2003 |
| Irish saints in a Regensburg litany | Ó Riain, Pádraig, 1939-Ó Riain-Raedel, Dagmar | Article in Book | | 2015 |
| Irish Saints in early German literature | Hennig, John | Article in Journal | | 1947 |
| Irish scholars and Carolingian learning | Meeder, Sven | Article in Book | | 2016 |
| Irish secrets : German espionage in Ireland, 1939-1945 | Hull, Mark M. | Monograph or Collective Volume | Irish Academic Press | 2003 |
| Irish voices from the Great War | Dungan, Myles | Monograph or Collective Volume | Merrion | 2014 |
| Irish, Poles and other migrants : a comparative study of migration to Britain and Germany 1820-1918 | Panayi, Panikos | Article in Book | | 2003 |
| Irish-American propagandists and American neutrality, 1914-1917 | Cuddy, Edward | Article in Journal | | 1967 |
| Irish-German relations, 1929-39 : Irish reaction to Nazis | O'Driscoll, Mervyn | Article in Journal | | 1997 |
| Irishmen and the Franco-German war, 1870-1871 | Ó Luanaigh, Dónall | Article in Journal | | 1971 |
| Irland im deutschen und abendländischen Sakralraum : zugleich ein Ausblick auf St Brandan und die zweite Kolumbusreise | Schreiber, Georg von | Monograph or Collective Volume | Westdeutscher Verlag | 1956 |
| Irland in der Berichterstattung deutscher Tageszeitungen (1914-1918) | Loh, Gerhard | Monograph or Collective Volume | Lang | 1987 |
| Iromanie - Irophobie. Fragen um die frühmittelalterliche mission exemplifiziert an St Gallen und Alemannien | Duft, Johannes | Article in Journal | | 1956 |
| Iroschotten in Oberhessen | Meyer-Barkhausen, W. | Article in Journal | | 1953 |
| Iroschottische mission | Ryan, J. | Article in Journal | | 1960 |
| Iroschottische und angelsächsische Wanderkulte in Westfalen mit Ausblicken auf den gesamtdeutschen Raum | Schreiber, Georg von | Article in Book | | 1950 |
| Irredentism in European politics : argumentation, compromise and norms | Kornprobst, Markus | Monograph or Collective Volume | Cambridge University Press | 2008 |
| It's a long way from county Clare : St Mochulla of Tulla in Germany | Ó Riain-Raedel, Dagmar | Article in Journal | | 2013 |
| Joe Dowling - the man in the U-boat - a forgotten hero in Ireland's fight for independence | Fennelly, Teddy | Article in Journal | | 2016 |
| Johann Kaspar Zeuss und Irland | Ó Riain, Pádraig, 1939- | Article in Journal | | 2007 |
| John Chartres : mystery man of the treaty | Murphy, Brian | Monograph or Collective Volume | Irish Academic Press | 1995 |
| John Kenny and the Easter Rising | Christ, Fran | Article in Journal | | 1997 |
| John Kenny, 1847-1924 | Christ, Frances | Article in Journal | | 2015 |
| Josef Weisweiler (1900-1987) : his life and work in Celtic Studies | Poppe, Erich | Article in Book | | 2013 |
| Joseph Plunkett's diary of his journey to Germany in 1915 | Plunkett, Joseph | Article in Journal | | 1958 |
| Julius Pokorny, 1887-1970 : Germans, Celts and nationalism | O'Dochartaigh, Pól | Monograph or Collective Volume | Four Courts | 2004 |
| Katalog | | Article in Book | | 2005 |
| Keeping Celtic Studies alive in Germany | Patz, Laura | Article in Journal | | 2021 |
| Keltologe zwischen Kaiserreich und British Empire: Kuno Meyers Briefe an Korrespondenten in Deutschland und Österreich, 1874-1919 | Meyer, Kuno | Monograph or Collective Volume | Ergon | 2016 |
| Kindheit in der Gründerzeit zwischen Alster und Elbe : Kuno Meyers Tagebücher, 1868-1874 | Meyer, Kuno | Monograph or Collective Volume | Ergon | 2016 |
| Kings and kingship | Wormald, Patrick, 1947-2004 | Article in Book | | 2005 |
| Kirche und Kloster St Jakob : Archaeologie und Architektur | Acht, Stephan | Article in Book | | 2005 |
| Kirchengeschichte Bayers, 1 : Von den Anfängen bis zu den Ungarneinfällen | Bauerreiss, Romuald | Monograph or Collective Volume | Eos-Verlag | 1950 |
| Köln und Dublin. Hirtenstab-Legende und politischer Rechtsanspruch im 12 Jahrhundert | Szövérffy, Joseph | Article in Journal | | 1960 |
| L'Irlande face à l'éventualité d'une invasion hitlérienne : rapport de la Seekriegsleitung | Pike, David Wingeate | Article in Journal | | 2008 |
| Landfall Ireland : the story of allied and German aircraft which came down in Éire in WWII | MacCarron, Donal | Monograph or Collective Volume | Colourpoint Books | 2003 |
| Late Victorian ideas about Ossian and the origins of Celtic Studies in Scotland and Germany | Maier, Bernhard | Article in Book | | 2022 |
| Le rôle de Francfort-sur-le-Main | Magdelaine, Michelle | Article in Book | | 1987 |
| Léachtaí Cholm Cille XLIII : Saothrú an léinn cheiltigh ag scoláirí thíortha na Gearmáinise | | Monograph or Collective Volume | An Sagart | 2013 |
| Leopold von Ranke and Ireland : the creation of an Irish identity in Ranke's History of England | Boldt, Andreas | Article in Book | | 2005 |
| Les études celtiques de langue française et les celtisants allemands | Guyonvarc'h, Christian-J.Le Roux, Françoise | Article in Journal | | 1997 |
| Les religions des Celtes, des Germains et des anciens Slaves | Vendryes, Joseph | Monograph or Collective Volume | Presses Univ. de France | 1948 |
| Letters of Kuno Mayer to Douglas Hyde, 1896-1919 | Ó Cróinín, Dáibhí | Article in Journal | | 2016 |
| Liam Mellows' New York court cases | Isacsson, Alfred | Article in Journal | | 2005 |
| Liberation 1945 | Dunne, Sylvia | Article in Journal | | 2017 |
| Ludwig Christian Stern, 'Ollamh is Seanchaidhe' | Ní Úrdail, Meidhbhín | Article in Book | | 2013 |
| Luftwaffe operations and neutral Ireland, Autumn, 1940 | Kearns, A. P. | Article in Journal | | 1984 |
| Luganese stuccatori at the Palatine Chapel of Aachen and Beyond | Casey, Christine | Article in Book | | 2021 |
| Making a hole in the moon : the rescue of Princess Clementina | Canavan, Tony, fl. 1999 | Article in Journal | | 1993 |
| Marching with the tigers : the history of the Royal Leicestershire Regiment, 1955-1975 | Goldschmidt, Michael | Monograph or Collective Volume | Pen & Sword Military | 2009 |
| Margaret Evans: Poet of Portrane | Ronan, Gerard | Monograph or Collective Volume | Gerard Ronan | 2020 |
| Maria Frances Dickson (1809-85) - a forgotton Limerick writer of the nineteenth century | Fischer, Joachim | Article in Journal | | 2017 |
| Marianus Scotus : scribe and monastic founder | Dilworth, Mark, 1924-2004 | Article in Journal | | 1965 |
| Maxim machine-gun | Joye, Lar | Article in Journal | | 2014 |
| Michael Richter | Plassmann, Alheydis | Article in Journal | | 2012 |
| Mirror imagination : cultural reflections between Irish and German music, 1930-1970 | Klein, Axel | Article in Book | | 2005 |
| Monastic Europe : medieval communities, landscapes and settlement | | Monograph or Collective Volume | Brepols | 2019 |
| Mr Bewley in Berlin : aspects of the career of an Irish diplomat, 1933-1939 | Roth, Andreas | Monograph or Collective Volume | Four Courts | 2000 |
| Münster und Radfeld : Irisch-keltische missionsposten? | Mayer, Martin | Article in Journal | | 1953 |
| Myself passing by : a memoir in moments | Jankowsky, Peter | Monograph or Collective Volume | New Island Books | 2000 |
| Neighbors in conflict : the Irish, Germans, Jews and Italians of New York City, 1929-1941 | Bayor, Ronald H. | Monograph or Collective Volume | University of Illinois Press | 1988 |
| Neueste archäologische Untersuchungen im Schottenkloster | Codreanu-Windauer, Silvia | Article in Book | | 2005 |
| Neutral Ireland and the Third Reich | Duggan, John P. | Monograph or Collective Volume | Lilliput Press | 1989 |
| Neutral Ireland and the Third Reich | Duggan, John P. | Monograph or Collective Volume | Gill & Macmillan | 1985 |
| New borders : the working life of Elizabeth Friedlander | Paucker, Pauline | Monograph or Collective Volume | Incline Press | 1998 |
| New evidence on IRA/Nazi links | O'Donoghue, David | Article in Journal | | 2011 |
| New light on the beginnings of Christ Church cathedral, Dublin | Ó Riain-Raedel, Dagmar | Article in Book | | 2019 |
| Nineteenth-century European co-operation : Ireland, France and Germany - the role played by French liberal Catholics as a channel for the dissemination of O'Connell's ideas in Catholic Germany | Grogan, Geraldine F. | Article in Book | | 2004 |
| Noricum Baiern und Österreich. Lorch als Hauptstadt und die Einführung des Christentums | Zibermayr, Ignaz | Monograph or Collective Volume | Berger | 1956 |
| Nostra vulgari lingua : Scots as a European language 1500-1700 | Horsbroch, Dauvit | Article in Journal | | 1999 |
| Notes and documents: Papers relating to the Irish rebellion of 1798 | Marsden, AnthonyParish, J.Ross, H. | Article in Journal | | 1910 |
| Notes on early representations of Irishmen in German books | Hennig, John | Article in Journal | | 1950 |
| Notes. Centenary of the Celtic Cross at Limburg | Moloney, Tadhg | Article in Journal | | 2018 |
| Nowhere’s child : the inspiring story of how one woman survived Hitler’s breeding camps and found an Irish home | Linehan, NaomiRosvall, Kari | Monograph or Collective Volume | Hachette Ireland | 2015 |
| O'Connell and German Catholicism during the Kulturkampf | Grogan, Geraldine F. | Article in Journal | | 2002 |
| O'Connell's impact on the organisation and development of German political Catholicism | Grogan, Geraldine F. | Article in Book | | 1991 |
| O'Duffy's 'Green Division' : fact or fiction | Traynor, Jack | Article in Journal | | 2024 |
| Obituaries. Kurt Kullmann | Holahan, John | Article in Journal | | 2019 |
| On the Etymology of the River-name Ruhr and Some of its Central-European Cognates: Celtic or not Celtic – That is the Question | Bichlmeier, Harald | Article in Journal | | 2021 |
| On the influences of Heinrich Böll | Holfter, Gisela | Article in Journal | | 1997 |
| On the road to rebellion : the United Irishmen and Hamburg, 1796-1803 | Weber, Paul | Monograph or Collective Volume | Four Courts | 1997 |
| On the truth of the 'German Plot' | Denton, Danny | Article in Journal | | 2007 |
| One bold deed of open treason : the Berlin diary of Roger Casement, 1914-1916 | | Monograph or Collective Volume | Merrion Press | 2016 |
| Operation Shamrock 1946-49 | Tyrrell, Dolores | Article in Journal | | 1996 |
| Operation Shamrock: Saving the German children | Mansfield, J. Agatha De V. | Article in Journal | | 2007 |
| Our Lady of Marpingen: Marian apparitions in Imperial Germany | Blackbourn, David | Article in Book | | 1997 |
| Our men in Berlin : some thoughts on Irish diplomats in Germany 1929-39 | Kennedy, Michael (Michael J.) | Article in Journal | | 1999 |
| Palatine daughters (and sons) in Kerry | Hick, Vivien | Article in Journal | | 2006 |
| Party conflict regulation and intra-party hierarchy in contemporary party organization | Bolleyer, Nicole | Article in Journal | | 2022 |
| Party strategies in the electoral market : political marketing in West Germany, Britain and Ireland | Farrell, David M.Wortmann, Martin | Article in Journal | | 1987 |
| Pastoral care and moral government : early nineteenth century nursing and solutions to the Irish question | Nelson, S. | Article in Journal | | 1997 |
| Patrician documents in medieval Germany | Ó Riain-Raedel, Dagmar | Article in Journal | | 1997 |
| Patrician documents in medieval Germany | Ó Riain-Raedel, Dagmar | Article in Journal | | 1997 |
| Peripheral or Europeanized? remarks about continental and external influences in the Book of Leinster | Schluter, Dagmar | Article in Book | | 2017 |
| Peripheries and contested regions in nationalist imaginations : Irish-German comparisons, 1850-1930 | Nagle, Shane | Article in Journal | | 2016 |
| Peripheries and contested regions in nationalist imaginations : Irish-German comparisons, 1850-1930 | Nagle, Shane | Article in Journal | | 2016 |
| Pfälzer in Irland : Deutschstämmige Siedlungen in der Grafschaft Limerick | Rasche, Hermann | Article in Book | | 1998 |
| Pfarrei Kaundort. Saint Pirmin 12 centenaire. Festschrift zum zwölfhundertjährigen Jubiläum des Ardennenheiligen St. Pirmin, 753-1953 | | Monograph or Collective Volume | Paulusdruckerei | 1953 |
| Pilgrims and Authors : Adomnán's De locis sanctis and Hugeburc's Hodoeporicon Sancti Willibaldi | Limor, Ora | Article in Journal | | 2004 |
| Plotting against our nation : COVID-19, nationalisms, and conspiracy theories in five European countries | Carol, SarahDavid, LeaMaleševic, SinišaUzelac, Gordana | Article in Journal | | 2023 |
| President Hyde, Professor Pokorny and Irish Reactions to the Holocaust | Murphy, Brian | Article in Book | Ollscoil na hÉireann | 2023 |
| Prince Hohenlohe, Signor Pastorini and miraculous healing in early nineteenth-century Ireland | Geary, Laurence M. | Article in Book | | 1999 |
| Probleme der Pirminforschung | Tüchle, Hermann | Article in Journal | | 1952 |
| Prologue to peacekeeping : Ireland and the Saar, 1934-5 | Kennedy, Michael (Michael J.) | Article in Journal | | 1997 |
| Quellen und Forschungen zur kirchengeschichte Westfalens. Herausgegeben von Heinrich Börsting und Alois Schröer. Band ii : Liudger und sein Erbe. Dem siebzigsten Nachfolger des heiligen Liudger Clemens August Kardinal von Galen Bishcof von Münster zum Gedächtnis | Westfalia Sacra | Monograph or Collective Volume | Regenberb | 1950 |
| Raiffeisenism abroad : why did German cooperative banking fail in Ireland but prosper in the Netherlands | Colvin, Christopher L.McLaughlin, Eoin | Article in Journal | | 2014 |
| Red alert! | Travers, Desmond | Article in Journal | | 2005 |
| Region vs. nation : nineteenth-century "Germany" as a mirror for Irish regional/national politics | Stöter, Eva Maria | Article in Book | | 2000 |
| Relations between the Left in Northern Ireland and the GDR | Mac Con Uladh, Damian | Article in Book | | 2005 |
| Religion in Germany | Gaffney, Gertrude | Article in Journal | | 1939 |
| Remembering Irish civilian mobilisation during the First World War | O'Neill, Clare | Article in Journal | | 2016 |
| Resisting forgetfulness: on the ethics of narrative memory in history | Bonetto, Sandra | Article in Journal | | 2003 |
| Review Article. Kuno Meyer's boyhood diaries and the letters to family and friends | Breatnach, Pádraig A. | Article in Journal | | 2018 |
| Review Article. Michael Davitt: after the Land League | Marley, Laurence | Article in Journal | | 2018 |
| Roger Casement and the Easter Rising : Berlin, Dublin and British Intelligence | Dudgeon, Jeffrey | Article in Journal | | 2016 |
| Roger Casement and the history question | Mitchell, Angus | Article in Journal | | 2016 |
| Roger Casement, Germany and the world war : from British imperial consul to Irish republican envoy | MacKeogh, Michael | Article in Journal | | 1928 |
| Rolf Baumgarten (1936-2012) | Kelly, Fergus | Article in Journal | | 2013 |
| Romantic legacy : the life, work and times of Ernst Windisch, 1844-1918 | Maier, Bernhard | Article in Book | | 2013 |
| Rudolf Hertz agus a bhean chéile, Caitríona | Mac Eoin, Gearóid | Article in Book | | 2013 |
| Rudolf Thurneysen (1857-1940) und sein sprachwissenschaftliches Werk | Stempel, Patrizia de Bernado | Article in Journal | | 1994 |
| Sabotage in the USA! Imperial Germany and Irish-American contacts, 1900-1917 | De Wiel, Jérôme aan | Article in Journal | | 2010 |
| Sancta Brigida abroad : a tale of two cities | Ní Mheara, R. | Article in Journal | | 1999 |
| Sankt Columban in Tuggen | Kilger, Laurenz | Article in Book | | 1951 |
| Saxon and Celt on the Rhine? race, religion and representaiton in Irish reaction to the Franco-Prussian War, 1870-1 | Peatling, Gary K. | Article in Book | | 2006 |
| Schottenkloster : Irische Benediktinerkonvente im hochmittelalterlichen Deutschland | Flachenecker, Helmut | Monograph or Collective Volume | Schöningh | 1994 |
| Scoti Peregrini in Sankt Jakob : 800 Jahre Irisch-Schottische Kultur in Regensburg | | Monograph or Collective Volume | Verlag Schnell & Steiner | 2005 |
| Shi Jiu Shiji Meiguo Di Deyizhi He Aierlan Yimin Zhi Bejiao | Liu, W.Yang, Chengliang | Article in Journal | | 2001 |
| Sinn Féin and the Gadar Party in the Indo-German conspiracy of the First World War | Plowman, Matthew Erin | Article in Book | | 2006 |
| Sint Willibrord in Waalre en Valkenswaare : ostaan en ontwikkeling ener vroege christengemeenschap tot parochie | Bannenberg, G. P. J. | Monograph or Collective Volume | De Koepel | 1948 |
| Sir Gustavus Hume (1677-1731): courtly connections and architectural connoisseurship in the early eighteenth century | Hayes, Melanie | Article in Journal | | 2016 |
| Sir Roger Casement and Germany | Elvert, Jürgen | Article in Book | | 1998 |
| Sir Roger Casement und die Deutsch-Irische Beziehungen | Wolf, Karin | Monograph or Collective Volume | Duncker & Humblot | 1972 |
| Sir Roger Casement's diaries : his mission to Germany and the Findlay affair | Casement, Roger DavidCurry, Charles E. | Monograph or Collective Volume | Arche Publishing Co. | 1922 |
| Some Facts and Figures on German-speaking Exiles in Ireland, 1933-1945 | Holfter, Gisela | Article in Book | | 2008 |
| Some files of Irish interest in the Bundesarchiv, Koblenz | Ireland, Aideen M. | Article in Journal | | 1976 |
| Some geographical aspects of the Palatine settlement in Ireland | Blume, Helmut | Article in Journal | | 1952 |
| Some notes on the history of the Irish and Scottish Benedictine monasteries in Germany | Gwynn, Aubrey | Article in Journal | | 1954 |
| Some writings of C.P. Scott | Anonymous | Article in Book | NA | 1946 |
| Sources for Irish labour history in Berlin archives and libraries | Mac Con Uladh, Damian | Article in Journal | | 2002 |
| Spies in Ireland | Davidson, ArthurStephan, Enno | Monograph or Collective Volume | Macdonald | 1963 |
| St Benedict's Abbey, Fort Augustus | Cradock, CarolineNicholl, Andrew R. | Article in Book | | 2005 |
| St Kilian : his Irish background and posthumous influence | Ó Fiaich, Tomás | Article in Book | | 1999 |
| St Kilian : his Irish background and posthumous influence | Ó Fiaich, Tomás | Article in Journal | | 1989 |
| St Kilian and the Irish network in early Carolingian Europe | Ó Riain-Raedel, Dagmar | Article in Book | | 2017 |
| St Kilian in Thüringen | Holzapfel, Helmut | Article in Book | | 1952 |
| St Kilian Mitpatron des Erzbistrums Paderborn | Cohausz, Alfred | Article in Book | | 1952 |
| St Kilian of Würzburg: An Irish monk in the golden age | Flynn, Gabriel | Article in Book | | 2012 |
| St Kilian und seine Gefährten in der Malerei | Rapp, Urban | Article in Book | | 1952 |
| St Pirmins Erden und Ortsheimat | Jecker, Gall | Article in Journal | | 1953 |
| St Willibrords roomsche reizen | Linderboom, J. | Article in Journal | | 1948 |
| St. Cuthbert, his Cult and his Community to AD 1200 | | Monograph or Collective Volume | | 1989 |
| St. Kilian : 1300 Jahre Märtyrium der Frankenapostel. 2 vols. | | Monograph or Collective Volume | | 1989 |
| St. Kilian : his Irish background and posthumous influence | Ó Fiaich, Tomás | Article in Journal | | 1989 |
| St. Pirminius und Pirminiuslande im Licht der Namenforschung | Christmann, Ernst | Article in Journal | | 1953 |
| Staatskirchenbeziehungen und die Stellung der hugenottischen Minderheit : Irland und Brandenburg im Vergleich | Lotz-Heumann, Ute | Article in Book | | 2003 |
| State within a state : the Nazis in neutral Ireland | Scannell, James | Article in Journal | | 2007 |
| Stella Steyn (1907-1987) : a retrospective view with an autobiographical memoir | | Monograph or Collective Volume | Gorry Gallery | 1995 |
| Stella Steyn (1907-1987) : Fauvist paintings. Introduction | O'Byrne, Robert | Monograph or Collective Volume | Molesworth Gallery | 2008 |
| Strange voices in the 'Land of Song' : Belgian and German organist appointments to Catholic cathedrals and churches in Ireland, 1859-1916 | Collins, Paul | Article in Book | | 2007 |
| Stranger in a strange land : an Irish monk in Germany and a vision of the afterlife | Boyle, Elizabeth | Article in Journal | | 2005 |
| Studien zur Geschichte der deutschsprachigen Irlandkunde bis zum Ende des achtzehnten Jahrhunderts | Hennig, John | Article in Journal | | 1961 |
| Studies in the history of classical teaching, Irish and Continental, 1500-1700 | Corcoran, Timothy Joseph, 1872-1943 | Monograph or Collective Volume | | 1911 |
| Suddenly, while abroad : Hitler's Irish slaves | Knox, David Blake | Monograph or Collective Volume | New Island | 2012 |
| Swift in Germany in the eighteenth century | Spieckermann, Maire-Luise | Article in Book | | 1985 |
| Tagebuch eines Iren | Ó Cróinín, Dáibhí | Article in Journal | | 2007 |
| The 'German plot' 1918 | Ó Lúing, Seán | Article in Journal | | 1968 |
| The 'Irish factor' in the outbreak of war in 1914 | De Wiel, Jérome aan | Article in Journal | | 2011 |
| The 'Trackless Desert' : Irish neutrality in the Second World War | Gibney, John, 1976-Kennedy, Michael (Michael J.) | Article in Journal | | 2019 |
| The 'unwanted suitor': West Germany's reception, response and role in Ireland's E.E.C. entry request | O'Driscoll, Mervyn | Article in Journal | | 2011 |
| The art of Synthesis. 'I see painting as acting like a metaphor for the real world': John Noel Smith... in conversation with Brian McAvera... | McAvera, BrianSmith, John Noel | Article in Journal | | 2015 |
| The Belfast blitz, 1941 | Bardon, Jonathan, 1941- | Article in Book | | 2004 |
| The Biblical text and sources of the Würzburg Pauline glosses (Romans 1-6) | Breen, Aidan | Article in Book | | 1996 |
| The Buttlers of Germany : a note on their origins | Butler, Patrick Theobald Tower, 28th baron Dunboyne, 1917-2004 | Article in Journal | | 1968 |
| The Casement treason trial in its legal context | Gearty, Conor Anthony | Article in Book | | 2005 |
| The Celtic cross at Limburg an der Lahn, Germany: a sentimental journey | O'Brien, Anthony | Article in Journal | | 2005 |
| The continuity of the Irish tradition at Würzburg | Gwynn, Aubrey | Article in Book | | 1952 |
| The correspondence of Myles Dillon, 1922-1925 : Irish-German relations and Celtic studies | Dillon, JohnDillon, MylesFischer, Joachim | Monograph or Collective Volume | Four Courts | 1999 |
| The cultural politics of remembrance : sport, place and memory in Belfast and Berlin | Bairner, Alan | Article in Journal | | 2008 |
| The demographic impact of early modern warfare : Germany, England, Ireland | Outram, Quentin | Monograph or Collective Volume | Leeds University Business School | 1998 |
| The DeRenzys of Tinnycross | Shortall, Lisa | Article in Journal | | 2015 |
| The Dubliner known as 'King of the Ruhr' | Kullmann, Kurt | Article in Journal | | 2016 |
| The eagle that never landed : uses and abuses of the German language in Ireland | Fischer, Joachim | Article in Book | | 2003 |
| The earliest German imitations of Anglo-Irish coins | Dolley, Michael | Article in Book | | 1965 |
| The early ninth-century Karlsruhe Irish Calendar of Saints | Ó Riain, Pádraig, 1939- | Article in Journal | | 2021 |
| The Economic War and Irish foreign trade policy : Irish-German commerce 1932-9 | O'Driscoll, Mervyn | Article in Journal | | 1999 |
| The Ennabeuren reliquary casket: reckoning on redemption | Gannon, Anna | Article in Book | | 2017 |
| The Extraordinary Story of Mary Elmes: The Irish Oskar Schindler | Butler, Paddy | Monograph or Collective Volume | Orpen Press | 2017 |
| The failure of the German arms landing at Easter, 1916 | O'Donoghue, Florence, 1895-1967 | Article in Journal | | 1966 |
| The German colony in county Limerick | Hayes, Richard Francis | Article in Journal | | 1937 |
| The German heirs and successors of Colonel Walter Butler (died) 1635 | Pogrell, Christoph, Von | Article in Journal | | 1991 |
| The German military cemetery at Glencree | Anonymous | Article in Journal | | 2006 |
| The German Military Cemetery, Glencree | Mansfield, Agatha de V. | Article in Journal | | 2004 |
| The German threat - myth or reality | Duggan, John P. | Article in Journal | | 1989 |
| The German version | Gerritsen, W. P.Strijbosch, Clara | Article in Book | University of Exeter Press | 2002 |
| The German visitor | Brennan, Robert | Article in Journal | | 2002 |
| The history of Cramer's Grove, Ballyfoyle, County Kilkenny | Seaver, Peter | Article in Journal | | 2021 |
| The Howth Gunrunning Incident | | Article in Journal | | 2016 |
| The immigrant church : New York's Irish and German Catholics, 1815-1865 | Dolan, Jay P., 1936- | Monograph or Collective Volume | Johns Hopkins University Press | 1975 |
| The impact of Daniel O'Connell on the origin and development of the Catholic movement in Germany, 1830-50 | Grogan, Geraldine F. | Thesis | | 1989 |
| The influence of Sir Walter Crofton's 'Irish system' on prison reform in Germany | Krause, Thomas | Article in Book | | 2005 |
| The influence of Sir Walter Crofton's 'Irish system' on prison reform in Germany | Krause, Thomas | Article in Book | | 2003 |
| The Irish and the Christian Churches in America | Doyle, David Noel | Article in Book | | 1980 |
| The Irish and their books | Duncan, Elizabeth | Article in Book | | 2016 |
| The Irish at Hochkirch, 1758 | Duffy, Christopher | Article in Journal | | 1976 |
| The Irish Benedictine congregation in medieval Germany | Binchy, D. A. (Daniel Anthony), 1900-1989 | Article in Journal | | 1929 |
| The Irish contribution to the penitential tradition | Meens, Rob | Article in Book | | 2016 |
| The Irish Free State's first diplomats : jealousy, anti-semitism and revenge | Kelly, Darren | Article in Journal | | 2016 |
| The Irish in early medieval Europe; identity culture and religion | | Monograph or Collective Volume | Palgrave | 2016 |
| The Irish in the Resistance : the untold stories of the ordinary heroes who resisted Hitler | Finn, ClodaghMorgan, John | Monograph or Collective Volume | Gill Books | 2024 |
| The Irish interlude : German intelligence in Ireland, 1939-1943 | Hull, Mark M. | Article in Journal | | 2002 |
| The Irish password is no longer repeal, but revolution : a German view of Ireland's '48 | Anton, Brigitte | Article in Book | | 2001 |
| The Irish St Brendan legend in lower Germany and on the Baltic coast | Selmer, C. | Article in Journal | | 1946 |
| The Irish, English and Germans in Denver, 1860-90 | Leonard, Stephen J. | Article in Journal | | 1977 |
| The Irish-American press, the Franco-Prussian War and Irish-American identity in the postbellum United States, 1870-71 | O'Sullivan, Robert | Article in Journal | | 2024 |
| The journal of Corporal William Todd 1745-1762 | | Monograph or Collective Volume | Sutton for the Army Records Society | 2001 |
| The King, the Kaiser, and Irish freedom | Maguire, James K. | Monograph or Collective Volume | Devin-Adair | 1915 |
| The landscape archaeology of bog bodies | Chapman, Henry | Article in Journal | | 2015 |
| The life and death of Timothy Quinlisk: the Waterford connections to Roger Casement's Irish Brigade | McCarthy, Pat | Article in Journal | | 2012 |
| The life and times of Sir Frederick Hamilton, 1590-1647 : 'The Bragger' | Rooney, Dominic | Monograph or Collective Volume | Four Courts | 2013 |
| The limits of diplomatic pressure: Operation Safehaven and the search for German assets in Ireland | Hale, Korcaighe P. | Article in Journal | | 2009 |
| The limits of transnational solidarity and the Eurozone crisis in Germany, Ireland and Slovakia | Auer, Stefan | Article in Journal | | 2014 |
| The link between the Dublin Rebellion and the Lowestoft Raid of 25 April 1916 | Ferguson, Kenneth | Article in Journal | | 2017 |
| The little man on a leaf and the two concepts of the Dutch/German reise | Haug, Walter | Article in Book | | 2006 |
| The liturgy of the Irish on the continent | Hen, Yitzhak | Article in Book | | 2016 |
| The Logier family of musicians in Derry 1843-1934 | McAlister-Hart, Nuala | Article in Journal | | 2004 |
| The Medieval Missionary : A study of the Conversion of Northern Europe A.D. 500-1300 | Addison, J. T. | Monograph or Collective Volume | | 1936 |
| The name of the helper. Kinder- und Hausmarchen and Ireland | Almqvist, Éilis Ní Dhuibhne | Article in Journal | | 2012 |
| The Northern Seas : Shipping and Commerce in Northern Europe, A.D. 300-1100 | Lewis, A. R. | Monograph or Collective Volume | University P. | 1958 |
| The Oldcastle prisoner of war camp 1914-1918 | Smith, John) | Article in Journal | | 2010 |
| The origins of the Irish monastic tradition at Ratisbon (Regensburg) | Breatnach, Pádraig A. | Article in Journal | | 1980 |
| The other peregrinatio: Pilgrim nuns in medieval Regensburg and their Irish connections | Ó Riain-Raedel, Dagmar | Article in Book | | 2023 |
| The Palatine families of Ireland | Jones, Hanck | Monograph or Collective Volume | [s.n.] | 1965 |
| The Paper Monument: University histories and the fashioning of institutional prestige in Early Modern Germany | Kirwan, Richard | Article in Book | | 2011 |
| The portrayal of O'Connell in popular mid-ninteenth century German Catholic newspapers | Grogan, Geraldine F. | Article in Journal | | 1991 |
| The progress of music in Ireland | White, Harry | Monograph or Collective Volume | Four Courts | 2005 |
| The reception of German literature in Ireland, 1750-1850 | O'Neill, P. | Article in Journal | | 1978 |
| The reception of Joseph Beuys within the United Kingdom, Ireland and the United States, 1970-1979 | Galliver, Tara S. | Thesis | | 2005 |
| The revolutionary program of the German Empire : the case of Ireland | Strotmann, Christine | Article in Book | | 2016 |
| The riddle of the two Casements? | Mitchell, Angus | Article in Book | | 2005 |
| The rise and fall of imperial Ireland : Redmondism in the context of Britain's conquest of South Africa and its Great War on Germany, 1899-1916 | Walsh, Patrick | Monograph or Collective Volume | Athol | 2003 |
| The role of Ireland in the life of Leopold von Ranke (1795-1886) : the historian and historical truth | Boldt, Andreas | Monograph or Collective Volume | Edwin Mellen Press | 2007 |
| The Schottenkloster and the legacy of the Irish sancti peregrini | Ó Riain, Diarmuid | Chapter in Book | | 2017 |
| The Schottenklöster in southern Germany | Ó Fiaich, Tomás | Article in Journal | | 2001 |
| The self image of primary school teachers : Ireland and Germany | Pritchard, Rosalind, M. O. | Article in Journal | | 1986 |
| The settlement of Palatines in Ireland, 1709-15 | Schummacher, G. W. | Article in Journal | | 1948 |
| The shamrock and the swastika : German espionage in Ireland in world war II | Carter, Carrolle J. | Monograph or Collective Volume | Pacific Press | 1977 |
| The sinking of the 'Athenia', 3 September 1939, and the fate of the U-boat that fired the torpedo.
Part I: The sinking of the 'Athenia'
Part II: The fate of the U-boat that fired the torpedo | Haugseng, Magne | Article in Journal | | 2022 |
| The sinking of the Lusitania | O'Sullivan, Patrick | Article in Journal | | 1986 |
| The sleepwalkers : how Europe went to war in 1914 | Clark, Christopher | Monograph or Collective Volume | Harper Collins | 2013 |
| The spectrum of occupations and the influence of guilds and Gaffeln in medieval Dublin and Cologne | Rothaupt, Valentin | Article in Book | | 2025 |
| The study of German in TCD and the acquisition of German language works by the library in the nineteenth century | Koeper-Saul, Veronika | Article in Book | | 2000 |
| The team that Jack built | Rowan, Paul | Monograph or Collective Volume | Mainstream | 1994 |
| The travels of Irish manuscripts : from the continent to Ireland | Ó Riain-Raedel, Dagmar | Article in Book | | 1998 |
| The trouble with Frank Ryan: 'Corpse diplomacy' between East Germany and Ireland, 1966-80 | De Wiel, Jérôme aan | Article in Journal | | 2014 |
| The United Irishmen & Hamburg | Weber, Paul | Article in Journal | | 1997 |
| The United Irishmen and Hamburg, 1796-1803 | Weber, Paul | Thesis | | 1995 |
| The wartime broadcasts of Francis Stuart 1942-1944 | | Monograph or Collective Volume | Lilliput | 2000 |
| The world of Samuel Beckett, 1906-1946 | Gordon, Lois | Monograph or Collective Volume | Yale University Press | 1996 |
| The writings of Theobald Wolfe Tone, 1763-98. Vol. 3, France, the Rhine, Lough Swilly and the death of Tone, January 1797-November 1798 | Tone, Theobald Wolfe, 1763-1798
| Monograph or Collective Volume | Clarendon Press | 2007 |
| Thomas Campbell's "Exile of Erin" : English poem, Irish reactions | Molloy, Frank | Article in Book | | 2006 |
| Thomas James Crotty O.P. and his correspondence with Sir Roger Casement | Walsh, Edward | Article in Journal | | 2019 |
| Thomas Kettle : "an Irish soldier in the army of Europe"? | Pašeta, Senia | Article in Book | | 2002 |
| Through the looking glass | McAvera, Brian | Article in Journal | | 2004 |
| To the limits of endurance : one Irishman's war | Harte, Jack, 1920-Mara, Sandra | Monograph or Collective Volume | Liberties | 2007 |
| Towards 2016 : 1916 and Irish literature, culture & society | | Monograph or Collective Volume | WVT Wissenschaftlicher Verlag Trier | 2015 |
| Trespassing in time : family history as microhistory : navigating the historical records as shown through the narrative of a Danish-American seafarer's life | Rodda, Anne Patterson | Monograph or Collective Volume | The Author | 2014 |
| Trier im Merowingerreich, Civitas, Stadt, Bistum | Ewig, Eugen | Monograph or Collective Volume | Paulinus-Verlag | 1954 |
| Tuam's Operation Shamrock | Tierney, Anne | Article in Journal | | 2009 |
| Tuam, Rome and Berlin - letters from John Birmingham | Mohr, Paul | Article in Journal | | 1995 |
| Twelfth and thirteenth century Irish stonemasons in Regensburg (Bavaria) and the end of the 'school of the west' in Connacht | Harbison, Peter | Article in Journal | | 1975 |
| Twelfth-century ways of learning : from Worcester or Cologne to Glendalough | Kelly, Mary | Article in Journal | | 2011 |
| Two definitions of neutrality : Prussia, the European States-system, and the French invasion of Hanover in 1803 | Dwyer, Philip G. | Article in Journal | | 1997 |
| Two nations' friendship : German-Irish relations 1945-1955 | Molohan, Cathy | Article in Book | | 1998 |
| U-Boat alley : the U-boat war in the Irish channel during World War I | Strokes, Roy | Monograph or Collective Volume | Compuwreck | 2004 |
| Über Beginn und Eigenart der irischen Mission auf dem Kontinent einschliesslich der irischen Missionare in Bayern | Breatnach, Pádraig A. | Article in Book | | 1985 |
| Ulster and the German solution | Sheane, Michael | Monograph or Collective Volume | Highfield Press | 1978 |
| Unity in diversity : a comparative analysis of thirteenth-century Kilkenny, Kalkar and Sopron | Simms, Anngret | Article in Book | | 2013 |
| Unzivilisierte Kriege im zivilisierten Europa? : Die Balkankriege und die öffentliche Meinung in Deutschland, England und Irland 1876-1913 | Keisinger, Florian | Monograph or Collective Volume | Ferdinand Schöningh | 2008 |
| Urban planning and cultural inclusion : lessons from Belfast and Berlin | Neill, William J. V.Schwedler, Hanns-Uve | Monograph or Collective Volume | Palgrave | 2001 |
| Ursula's story of her Hiberno-German ancestry | Roche, Richard | Article in Journal | | 2001 |
| Varia 5 : on a possible Celto-Germanic etymological correspondence | Lindemann, Fredrik Otto | Article in Journal | | 1999 |
| Veleda from a comparative perspective | Enwright, Michael J. | Article in Book | | 1996 |
| Victims of war | Mulvany, Peter | Article in Journal | | 2001 |
| Von den Sankt Gallus-Patrozinien | Staerkle, Paul | Article in Book | | 1952 |
| W. F. Mulvany : an Irish pioneer in the Ruhr, Great Britain, and industrial Europe, 1750-1870 | Henderson, W. O. | Monograph or Collective Volume | [s.n.] | 1954 |
| Wagner, Bayreuth and the Irish image of Germany | Fischer, Joachim | Article in Book | | 2007 |
| Walter A. Jones of Strokestown (1878-1939) : antiquarian, historian and poet | Lennon, Michael | Article in Journal | | 2000 |
| Walter Heitler, 1904-1981 | Glass, David Victor | Article in Book | | 2003 |
| Walter Heitler, 1904-81 | Rasche, G.Ó Raifeartaigh, L. | Article in Book | | 2000 |
| Was Ireland a factor in German foreign policy during the July crisis 1914? | Roth, Andreas | Article in Journal | | 1996 |
| Was Victor Herbert Irish? | Casey, Marion R.
| Article in Journal | | 2017 |
| Welche Ortschaften Deutschlands wählte Bonifatius für sein Gründungen? | Vonderau, J. | Article in Journal | | 1951 |
| Werner Unland : the Abwehr's man in Dublin | Hull, Mark M. | Article in Journal | | 1999 |
| Werra ware in Britain, Ireland and North America | Gaimster, David R. M.Hurst, John G. | Article in Journal | | 2005 |
| Wessobrunner Kalendarblätter Irischen Ursprungs | Dold, Alban | Article in Journal | | 1962 |
| West Germany | O'Driscoll, Mervyn | Article in Book | | 2013 |
| What an Irishman thinks of the Irish-German alliance | Egan, Patrick Francis | Article in Journal | | 1916 |
| When Cork's Lord Mayor incurred the wrath of Nazi Germany | Poland, Pat | Article in Journal | | 2024 |
| Wicked Ernest : the truth about the man who was almost Britain's king : an extraordinary royal life revealed | Wardroper, John | Monograph or Collective Volume | Shelfmark | 2002 |
| Wie die Bayern Christen wurden. Weltenburg und die iro-fränkische mission | Paringer, Benedikt | Article in Journal | | 1952 |
| William Joyce - Lord Haw Haw : from Galway to the Third Reich and back again | Curley, MarieCurley, Oliver | Article in Journal | | 1998 |
| William Thomas Mulvany : ein irischer Pragmatiker und Visionär im Ruhrgebiet 1806-1885 | Schmidt-Rutsch, Olaf | Monograph or Collective Volume | Stiftung Rheinisch-Westfälisches Wirtschaftsarchiv | 2003 |
| Wir fahren gegen Irland? | Cox, Colm | Article in Journal | | 1974 |
| Word and image in early modern German print | Robinson-Hammerstein, Helga | Article in Book | | 1986 |
| Yearbook of the Centre for Irish-German Studies 2000/01 | | Monograph or Collective Volume | Wissenschaftlicher Verlag Trier | 2001 |
| Yesterday once more : a stroll down memory lane : Fermanagh, - Donegal, - Germany | Anonymous | Monograph or Collective Volume | Fermanagh District Council | 1994 |
| Young Germany, Young Ireland and the Augsburger Allgemeine Zeitung: different perspectives on nationalism | Anton, Brigitte | Thesis | | 1997 |
| Zu den Anfängen der hagiographischen Kritik | Müller, Iso | Article in Journal | | 1950 |
| Zur Erinnerung an den frühen Forschungsreisenden und Mineralogen Karl Ludwig Giesecke (1761-1833) | Ibler, Gerd | Article in Journal | | 2013 |
| Zur geschichte der schottenabtei St Jakob in Regensburg. Neue Quellen aus schottischen archiven | Hammermayer, Ludwig | Article in Journal | | 1959 |
| Zusammenleben in der Intoleranz : Provence, Irland und Brandenburg als Beispiele. Kommentar und Vergleich | François, Etienne | Article in Book | | 2003 |
| Zwischen Irland, Deutschland und rom. Die Schottenklöster im Reich vom 11. bis 14. Jahrhundert | Hammermayer, Ludwig | Article in Book | | 2004 |