| American Fenianism and Canada, 1865-1871 | Ó Cathaoir, Brendan | Article in Journal | | 1967 |
| Another Clare : Ranchers and Moonlighters, 1700-1945 | Ó Cathaoir, Brendan | Article in Book | | 2008 |
| Charles Hart's New York diary, 1848-9 | Ó Cathaoir, Brendan | Article in Journal | | 2003 |
| Eamon Ó Mathghamhna : a Munster scribe | Ó Cathaoir, Brendan | Article in Journal | | 1982 |
| Famine diary | Ó Cathaoir, Brendan | Monograph or Collective Volume | Irish Academic Press | 1999 |
| From Burncourt to Jarama | Ó Cathaoir, Brendan | Article in Journal | | 2006 |
| George Cockburn, of Shanganagh Castle | Ó Cathaoir, Brendan | Article in Journal | | 1985 |
| Holy Redeemer Church, 1792-1991 : a Bray parish | Ó Cathaoir, Brendan | Monograph or Collective Volume | Church of the Most Holy Redeemer | 1991 |
| John Blake Dillon : young Irelander | Ó Cathaoir, Brendan | Monograph or Collective Volume | Irish Academic Press | 1990 |
| John Blake Dillon and the '48 rising | Ó Cathaoir, Brendan | Article in Journal | | 2000 |
| John Mitchel | Ó Cathaoir, Brendan | Monograph or Collective Volume | Clódhanna Teoranta | 1978 |
| John O'Mahony, 1815-1877 | Ó Cathaoir, Brendan | Article in Journal | | 1977 |
| John O'Mahony, moulder of the Irish-American dimension | Ó Cathaoir, Brendan | Article in Journal | | 1973 |
| Michael O'Mahony : Kerry scribe | Ó Cathaoir, Brendan | Article in Journal | | 1980 |
| Mitchel politicised the Famine | Ó Cathaoir, Brendan | Article in Journal | | 2005 |
| Rev John Barry: champion of the poor | Ó Cathaoir, Brendan | Article in Journal | | 2012 |
| Smith O'Brien's retribution | Ó Cathaoir, Brendan | Article in Journal | | 1985 |
| Terence Bellew McManus : Fenian presursor | Ó Cathaoir, Brendan | Article in Journal | | 1985 |
| The Corbetts of Bunratty | Ó Cathaoir, Brendan | Article in Journal | | 2011 |
| The Diary of Elizabeth Dillon: A gateway to the otherness of the past | Dillon, Elizabeth | Monograph or Collective Volume | Currach Books | 2019 |
| The east Clare by-election of 1917 | Ó Cathaoir, Brendan | Article in Journal | | 1993 |
| The Fenian raids on Canada: a postscript to Irish involvement in the American Civil War | Ó Cathaoir, Brendan | Article in Journal | | 2015 |
| The Kerry 'home rule' by-election, 1872 | Ó Cathaoir, Brendan | Article in Journal | | 1970 |
| The rising of 1848 | Ó Cathaoir, Brendan | Article in Journal | | 1998 |
| Young Irelander abroad : the diary of Charles Hart | Hart, CharlesÓ Cathaoir, Brendan | Monograph or Collective Volume | Cork University Press | 2003 |