| At home and away: The Perrie family of Youghal and Antigua | O'Shea, James | Article in Journal | | 2017 |
| Henry Shea: Cork's first mercantile tycoon? | O'Shea, James | Article in Journal | | 2011 |
| Irish maritime trade in the Restoration era. The letterbook of William Hovell, 1683-1687 | | Monograph or Collective Volume | Irish Manuscripts Commission | 2022 |
| Priest, politics and society in post-famine Ireland | O'Shea, James | Monograph or Collective Volume | Wolfhound Press|Humanities Press | 1983 |
| Prince of swindlers : John Sadleir MP 1813-1856 | O'Shea, James | Monograph or Collective Volume | Geography Publications | 2000 |
| The Crofts brothers of Churchtown, North Cork : politicians and merchants | O'Shea, James | Article in Journal | | 2019 |
| The letterbook of Richard Hare merchant of Cork, 1771-1772 | | Monograph or Collective Volume | Irish Manuscripts Commission | 2013 |
| The priest and politics in County Tipperary, 1850-1891 | O'Shea, James P. | Thesis | | 1979 |
| Thurles Savings Bank, 1829-71 | O'Shea, James | Article in Book | | 1989 |