| "An act of power and corruption"? the union debate | Geoghegan, Patrick M. | Article in Journal | | 2000 |
| 'A battle of giants' : Waterloo, Wellington and Ireland | Geoghegan, Patrick | Article in Journal | | 2015 |
| 'A consistant advocate of nigger emancipation': Daniel O'Connell and the campaign against slavery | Geoghegan, Patrick M. | Article in Journal | | 2010 |
| 'An Act of Power & Corruption'?: the Union debate | Geoghegan, Patrick M. | Article in Book | Pen & Sword Books | 2018 |
| 'The reptile that had stung me' : William Plunkett and the trial of Robert Emmet | Ryan, Maeve | Article in Book | University College Dublin Press | 2007 |
| 'When the blood was bubbling in my veins...' : the misspent youth of Daniel O'Connell | Geoghegan, Patrick M. | Article in Journal | | 2009 |
| 1798 and the Irish bar | Geoghegan, Patrick M. | Monograph or Collective Volume | Bar Council of Ireland | 1998 |
| Castlereagh and the making of the Union | Geoghegan, Patrick M. | Article in Book | | 2001 |
| Daniel O'Connell and the Irish Act of Union, 1800-29 | Geoghegan, Patrick M. | Article in Book | | 2009 |
| Daniel O'Connell and the law | Geoghegan, Patrick M. | Article in Book | | 2013 |
| From the files of the DIB... Landlord and public figure with a difference | Geoghegan, Patrick M.Kleinman, Sylvie | Article in Journal | | 2010 |
| From the files of the DIB...Buck Whaley : drinking, dissipation and destruction | Geoghegan, Patrick M. | Article in Journal | | 2007 |
| King Dan : the rise of Daniel O'Connell, 1775-1829 | Geoghegan, Patrick M. | Monograph or Collective Volume | Gill & Macmillan | 2008 |
| Liberator : the life and death of Daniel O'Connell 1830-47 | Geoghegan, Patrick M. | Monograph or Collective Volume | Gill and Macmillan | 2010 |
| Lord Castlereagh | Geoghegan, Patrick M. | Monograph or Collective Volume | Dundalgan Press for the Historical Association of Ireland | 2002 |
| Prophecy and posterity : Robert Emmet in America | Geoghegan, Patrick M. | Article in Book | | 2007 |
| Reinterpreting Emmet : essays on the life and legacy of Robert Emmet | | Monograph or Collective Volume | University College Dublin Press | 2007 |
| Rising and Union, 1791-1801 | Geoghegan, Patrick M. | Article in Book | | 2014 |
| Robert Emmet : a life | Geoghegan, Patrick M. | Monograph or Collective Volume | Gill & Macmillan | 2002 |
| Robert Emmet and the rebellion of 1803 | Geoghegan, Patrick M. | Article in Journal | | 2003 |
| Soldier, adventurer and newspaper founder. A profile of Laurence Knox | Geoghegan, Patrick M. | Article in Journal | | 2009 |
| The Catholics and the Union | Geoghegan, Patrick M. | Article in Journal | | 2000 |
| The challenge of Chartism : Daniel O’Connell’s ideological war : a lecture in collaboration with the University of Notre Dame | Geoghegan, Patrick M. | Article in Journal | | 2019 |
| The impact of O'Connell, 1815–1850 | Geoghegan, Patrick M. | Article in Book | | 2018 |
| The Irish Act of Union : a study in high politics 1798-1801 | Geoghegan, Patrick M. | Monograph or Collective Volume | Gill & Macmillan | 1999 |
| The Irish Act of Union, 1800 : bicentennial essays | | Monograph or Collective Volume | Irish Academic Press | 2003 |
| The Irish Act of Union, the Catholic question and the collapse of Pitt's ministry: a study in high politics, 1798-1801 | Geoghegan, Patrick Martin | Thesis | | 1997 |
| The Irish House of Commons, 1799-1800 | Geoghegan, Patrick M. | Article in Book | | 2003 |
| The making of the Union | Geoghegan, Patrick M. | Article in Book | | 2001 |
| Trinity College Dublin: The College Historical Society, oratory and debate, 1770-2020 | Geoghegan, Patrick M. | Monograph or Collective Volume | Lilliput Press | 2020 |
| [Which] speech from the dock? | Geoghegan, Patrick M. | Article in Journal | | 2003 |