| "One of the most difficult hurdles" : the struggle for recognition of the Northern Ireland Committee of the Irish Congress of Trade Unions, 1958-1964 | Mulholland, Marc | Article in Journal | | 1997 |
| 'Just another country?': the Irish question in the Thatcher years | Mulholland, Marc | Article in Book | | 2012 |
| 'Modernising conservatism': the Northern Ireland Young Unionist movement in the 1960s | Mulholland, Marc | Article in Journal | | 2010 |
| 'Not a historical but a prospective application'? the 1798 rising as recalled in the Irish popular press of 1898 | Mulholland, Marc | Article in Book | | 2006 |
| Assimilation versus segregation : Unionist strategy in the 1960s | Mulholland, Marc | Article in Journal | | 2000 |
| How it began, what might have been? political memoirs of Northern Ireland in the 1960s | Mulholland, Marc | Article in Journal | | 2018 |
| Irish Republican Politics and Violence before the Peace Process, 1968-1994 | Mulholland, Marc | Article in Journal | | 2007 |
| Irish Republican politics and violence before the Peace Process, 1968–1994 | Mulholland, Marc | Article in Journal | | 2007 |
| Land War homicides | Mulholland, Marc | Article in Book | | 2016 |
| Northern Ireland and the far left, c. 1965 – 1975 | Mulholland, Marc | Article in Journal | | 2018 |
| Northern Ireland at the crossroads : Ulster Unionism in the O'Neill years 1960-9 | Mulholland, Marc | Monograph or Collective Volume | Macmillan | 2000 |
| Political violence | Mulholland, Marc | Article in Book | | 2016 |
| Terence O’Neill | Mulholland, Marc | Monograph or Collective Volume | University College Dublin Press | 2013 |
| The "best and most forward-looking" in Ulster unionism : the Unionist Society (est. 1942) | Mulholland, Marc | Article in Journal | | 2002 |
| The evolution of Ulster unionism, 1960-69: course and consequences | Mulholland, Marc Edmund | Thesis | | 1997 |
| The longest war : Northern Ireland's troubled history | Mulholland, Marc | Monograph or Collective Volume | Oxford University Press | 2002 |
| To comfort always : a history of Holywell Mental Hospital, Antrim 1898-1998 | Mulholland, Marc | Monograph or Collective Volume | Homefirst Community Trust | 1998 |
| Why did Unionists discriminate? | Mulholland, Marc | Article in Book | | 2004 |
| ‘A heavy load’ : the American civil rights movement and the Northern Ireland civil rights movement | Mulholland, Marc | Article in Book | | 2015 |