| "A formula may have to be found" : India, Ireland and the Headship of the Commonwealth | McIntyre, D. | Article in Journal | | 2002 |
| "In spite of all impediments" : the early years of the Irish diplomatic service | Kennedy, Michael (Michael J.) | Article in Journal | | 1999 |
| "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 |
| 1641 | McElligott, Jason | Article in Book | | 2011 |
| 6 December 1922: The Irish Free State Constitution Becomes Law : Defining Independence | Kissane, Bill | Article in Book | | 2022 |
| 7 December 1922: Ulster Opts Out of the Irish Free State : Partition and Power: Unionist Political Culture in Northern Ireland | Lynch, Robert | Article in Book | | 2022 |
| A diplomatic history of Ireland, 1948-49 : the Republic, the Commonwealth and NATO | McCabe, Ian | Monograph or Collective Volume | Irish Academic Press | 1991 |
| A larger and noisier southern Ireland : Ireland and the evolution of dominion status in India, Burma and the Commonwealth, 1942-9 | McMahon, Deirdre | Article in Book | | 2000 |
| Anglo-Irish Relations, 1939-41 : A Study in Multilateral Diplomacy and Military Restraint | Baker, Andrew | Article in Journal | | 2005 |
| Canada and the Transition to Commonwealth : British-Canadian Relations, 1917-1926 | Wigley, Philip G. | Monograph or Collective Volume | NA | 1977 |
| Canada from 1815 | Martin, Gerald Warren | Article in Book | | 1999 |
| Crown and Commonwealth | Simon, John Allsebrook, 1st viscount Simon, 1873-1954 | Monograph or Collective Volume | | 1953 |
| De Valera : long fellow, long shadow | Coogan, Tim Pat | Monograph or Collective Volume | Hutchinson | 1993 |
| Der "Republic of Ireland Bill" vom 18. April 1949 : einige Überlegungen zur irischen Sezession vom British Commonwealth of Nations | Elvert, Jürgen | Article in Journal | | 1992 |
| Disputes between members of the Commonwealth | Carrington, Charles Edmund, 1897-1990 | Monograph or Collective Volume | | 1960 |
| Erskine Childers : the evolution of an enemy of empire - II | Murphy, Brian P. | Article in Book | | 2007 |
| From empire to imperial Commonwealth : a biography of Lionel Curtis | Lavin, Deborah | Monograph or Collective Volume | Clarendon Press | 1995 |
| From the mines to the colonies: archaeological evidence for the exchange and metallurgical usage of English copper in early seventeenth-century Ireland and Virginia | Hudgins, Carter C.Martinón-Torres, MarcosRehren, Thilo | Article in Book | | 2009 |
| From war to neutrality : Anglo-Irish relations, 1921-1950 | Boyce, David George, 1942- | Article in Journal | | 1979 |
| H.V. Evatt, Australia and Ireland's departure from the Commonwealth : a reassessment | Bongiorno, Frank | Article in Journal | | 2001 |
| Ireland | Ohlmeyer, Jane | Article in Book | | 2011 |
| Ireland 1949-73 : a closet member of the Commonwealth? | Wynne, Ben | Article in Journal | | 2020 |
| Ireland and India: post-independance diplomacy | O'Malley, Kate | Article in Journal | | 2011 |
| Ireland and the Commonwealth : a diplomatic history of Ireland, 1948-1949 | McCabe, J. I. | Monograph or Collective Volume | | 1991 |
| Ireland and the Empire-Commonwealth, 1900-1948 | McMahon, Deirdre | Article in Book | | 1999 |
| Ireland and the Empire-Commonwealth, 1918-1972 | McMahon, Deirdre | Article in Book | | 2005 |
| Ireland, Australia and the Commonwealth | Murphy, Brian | Article in Book | | 1986 |
| Leaving the Commonwealth | McCabe, Ian | Article in Journal | | 1998 |
| Loyalty to King or Covenant retained : Presbyterians in the three nations and the English commonwealth, 1649-1653 | MacKenzie, Kirsteen | Article in Book | | 2005 |
| New Ireland, old empire and the outside world, 1922-49 : the strange evolution of a "dictionary republic" | Lowry, Donal | Article in Book | | 2000 |
| Republicans and imperialists : Anglo-Irish relations in the 1930s | McMahon, Deirdre | Monograph or Collective Volume | Yale University Press | 1984 |
| Sport, Empire and diplomacy : "Ireland" at the 1930 British Empire games | Liston, KatieMaguire, Joseph A. | Article in Journal | | 2016 |
| The 1926 Imperial Conference and Kevin O'Higgins's proposals for a dual monarchy | | Article in Journal | | 2013 |
| The British Dimension | Fanning, Ronan | Article in Journal | | 1984 |
| The British Empire | Hodson, Henry Vincent | Monograph or Collective Volume | | 1939 |
| The British Government, Sir John A. Macdonald, and the Fenian Claims | Jenkins, Brian A. | Article in Journal | | 1968 |
| The Commonwealth and the Oath of Allegiance crisis : a study in inter-war commonwealth relations | Coffey, Donal K. | Article in Journal | | 2016 |
| The credentials controversy : Australia, Ireland and the Commonwealth, 1950-65 | Kennedy, Michael (Michael J.)Lee, David | Article in Journal | | 2007 |
| The Dominions and India since 1900 : select documents on the constitutional history of the British empire and commonwealth, vol. 6 | Madden, Albert Frederick McCulloch, 1917- | Monograph or Collective Volume | Greenwood | 1994 |
| The formulation and consequences of the Republic of Ireland Act, 1948-9 | McCabe, James Ian | Thesis | | |
| The genesis of the Balfour Declaration of 1926 | Hall, Hessel Duncan | Article in Journal | | 1962 |
| The Irish Free State and Commonwealth development | Byrne, Gordon H. | Thesis | | 1969 |
| The Irish Free State and its relations with the British Empire and Commonwealth, 1922-32 | Harkness, D.W. | Thesis | | 1967 |
| The Irish Free State and the Evolution of the Commonwealth, 1921-49 | Martin, Gerald Warren | Article in Book | NA | 1975 |
| The Irish Free State and the legal implications of Dominion status, 1922-37 | Mohr, Thomas | Thesis | | 2008 |
| The Irish Free State diplomatic service, 1922-1937 | Duggan, John P. | Monograph or Collective Volume | Irish Academic Press | 1994 |
| The republican option in Canada, past and present | Smith, David E. | Monograph or Collective Volume | University of Toronto Press | 1999 |
| The Restless Dominion : The Irish Free State and the British Commonwealth of Nations, 1921-31 | Harkness, D. W. | Monograph or Collective Volume | Gill & Macmillan | 1969 |