| Birth, marriage and death notices of Kerry's estated Gentlemen, principally from the revolutionary and Napoleonic eras | O'Carroll, Gerald | Article in Journal | | 2005 |
| Diary of Mr Justice Robert Day of Kerry (1746-1841) | O'Carroll, Gerald | Article in Journal | | 2002 |
| Judge Robert Day, 1746-1841 | O'Carroll, Gerald | Article in Journal | | 2001 |
| Justice Robert Day | O'Carroll, Gerald | Article in Journal | | 2006 |
| King George's Jubilee celebrated in Tralee in October 1809 | O'Carroll, Gerald | Article in Journal | | 2005 |
| Mary Agnes Hickson and writing the histories of Kerry | O'Carroll, Gerald | Article in Book | | 2020 |
| Middle-Georgian elections in Kerry | O'Carroll, Gerald | Article in Journal | | 2002 |
| Mr. Justice Robert Day (1746-1841) : the diaries and the addresses to Grand Juries, 1793-1829 | Day, Robert, 1836-1914.O'Carroll, Gerald. | Monograph or Collective Volume | Polymath Press | 2004 |
| Some memories of Bishop Graves | O'Carroll, Gerald | Article in Journal | | 2006 |
| Some notable Kerry clergymen in the Established Church of Ireland | O'Carroll, Gerald | Article in Journal | | 2005 |
| The earls of Desmond : the rise and fall of a Munster lordship | O'Carroll, Gerald | Monograph or Collective Volume | [The author] | 2013 |
| The history of Tralee : its charter and governance | O'Carroll, Gerald | Monograph or Collective Volume | Gerald O'Carroll | 2009 |
| The pocket history of Kerry | O'Carroll, Gerald | Monograph or Collective Volume | Polymath Press | 2007 |
| The political management of Kerry in the 1780's and 90's | O'Carroll, Gerald | Article in Journal | | 1999 |