| 'Prophet of the oppressed nations': Gabriele D'Annunzio and the Irish Republic, 1919-21 | Phelan, Mark | Article in Journal | | 2013 |
| Conclusion : The president of Ireland : past, present and future | Coakley, John,Rafter, Kevin | Article in Book | | 2014 |
| Michael Collins's famous speech and the advent of the Republic of Ireland | Vermeulen, Saskia | Article in Journal | | 2024 |
| Phyllis Bean Uí Ceallaigh. Roundwood Park | Hatton, Joan | Article in Journal | | 1996 |
| Roundwood's welcome for President O'Kelly | Timmons, Joe | Article in Journal | | 2004 |
| Scéal na nUachtarán | Murray, Donal | Monograph or Collective Volume | Coiscéim | 2011 |
| Seán T. | Ó Ceallaigh, Seán | Monograph or Collective Volume | Foilseacháin Náisiúnta Teo | 1963 |
| Sean T. O'Kelly | Timmons, Martin | Article in Journal | | 1989 |
| The early presidents, 1938-1973 | Meehan, Ciara | Article in Book | | 2014 |
| The Politics of the Presidency: An Appraisal of the Office of President of Ireland, 1938-1973 | Murphy, Brian | Thesis | | 2014 |
| The world in Paris and Ireland too : The French diplomacy of Sinn Féin, 1919-1921 | Ranger, Pierre | Article in Journal | | 2011 |