| Biography and Irish history | Hopkinson, Michael | Article in Book | | 2007 |
| Biography of the revolutionary period : Michael Collins and Kevin Barry | Hopkinson, Michael | Article in Journal | | 1993 |
| Civil War : the opening phase | Hopkinson, Michael | Article in Book | | 2017 |
| Civil war and aftermath, 1922-4 | Hopkinson, Michael | Article in Book | | 2003 |
| Frank Henderson's Easter Rising : recollections of a Dublin volunteer | | Monograph or Collective Volume | Cork University Press | 1998 |
| From treaty to civil war, 1921-2 | Hopkinson, Michael | Article in Book | | 2003 |
| Green against green : the Irish civil war | Hopkinson, Michael | Monograph or Collective Volume | Gill & Macmillan | 1988 |
| Negotiation : the Anglo-Irish war and the revolution | Hopkinson, Michael | Article in Book | | 2002 |
| President Woodrow Wilson and the Irish question | Hopkinson, Michael | Article in Journal | | 1993 |
| The Anglo-Irish War and the Irish Revolution | Hopkinson, Michael | Article in Journal | | 2001 |
| The Civil War from the pro-Treaty perspective | Hopkinson, Michael | Article in Journal | | 1997 |
| The Craig-Collins pact of 1922 : two attempted reforms of the Northern Ireland government | Hopkinson, Michael | Article in Journal | | 1990 |
| The guerilla phase and the end of the Civil War | Hopkinson, Michael | Article in Book | | 2017 |
| The Irish War of Independence | Hopkinson, Michael | Monograph or Collective Volume | Gill & Macmillan | 2002 |
| The last days of Dublin Castle : the Mark Sturgis diaries | Grant-Sturgis, Mark Beresford Russell, Sir, 1884-1949Hopkinson, Michael | Monograph or Collective Volume | Irish Academic Press | 1999 |
| The peace mission of Archbishop Clune | Hopkinson, Michael | Article in Book | | 2008 |