| A portrait of Bray | | Monograph or Collective Volume | Pelican Publications | 1998 |
| Edmond O'Donovan, Fenian and war correspondent and his circle | O Cathaoir, Eva | Article in Journal | | 2008 |
| German mercenaries in Ireland, 1798-1807 | Ó Cathaoir, Eva | Article in Journal | | 2001 |
| Laurence Murphy Roundwood's Fenian leader | Ó Cathaoir, Eva | Article in Journal | | 1995 |
| Loughlinstown workhouse and the famine in Bray | Ó Cathaoir, Eva | Article in Book | | 1989 |
| Patrick Lennon revisited | Ó Cathaoir, Eva | Article in Journal | | 2005 |
| Patrick Lennon, 1841-1901 : Dublin Fenian leader | Ó Cathaoir, Eva | Article in Journal | | 1991 |
| Rathdrum workhouse (1838-1880). Part 1 | Ó Cathaoir, Eva | Article in Journal | | 1991 |
| Roundwood Ladie's Land League | Ó Cathaoir, Eva | Article in Journal | | 1992 |
| Soldiers of destiny: a study of Fenianism 1858-1908 | O Cathaoir, Eva | Monograph or Collective Volume | Lilliput press | 2018 |
| Soldiers of liberty : a study of Fenianism, 1858-1908 | O Cathaoir, Eva | Monograph or Collective Volume | Lilliput Press | 2018 |
| The Hickey family - Kingstown’s Fenian leaders | Ó Cathaoir, Eva | Article in Journal | | 1995 |
| The Irish Republican Brotherhood in Clare 1858-1871 | Mac Fheorais, MathúinÓ Cathaoir, Eva | Article in Book | | 2008 |
| The Poor Law in County Carlow, 1838-1923 | Ó Cathaoir, Eva | Article in Book | | 2008 |
| The poor law in County Wicklow | Ó Cathaoir, Eva | Article in Book | | 1994 |
| The Rathdown Union workhouse at Loughlinstown, 1838-1923 | Ó Cathaoir, Eva | Article in Journal | | 1995 |