| Directories as genealogical sources for county Kerry | O'Connor, Thomas, of County Kerry | Article in Journal | | 1991 |
| Griffith’s valuation a genealogical source for county Kerry | O'Connor, Thomas, of County Kerry | Article in Journal | | 1995 |
| Killarney tourist literature of the past | O'Connor, Thomas, of County Kerry | Article in Journal | | 1994 |
| The difficulties in coping with parish registers as a genaelogical source | O'Connor, Thomas, of County Kerry | Article in Journal | | 1992 |
| The tithe applotment books as a Co. Kerry genealogical source | O'Connor, Thomas, of County Kerry | Article in Journal | | 1996 |