- Jews in Twentieth-Century Ireland
- Twentieth-Century Ireland: Revolution and State Building (New Gill History of Ireland)
- The Vatican, the Bishops and Irish Politics 1919-39
- Ireland and the Vatican: The Politics and Diplomacy of Church-State Relations, 1922-1960 (Irish History)
- Bertram Windle, the Honan Bequest and the Modernisation of University College Cork, 1904-1919

















