- Burning the Big House: The Story of the Irish Country House in a Time of War and Revolution
- The Plight of Monaghan Protestants, 1912-26 (31)
- Greatest of the Fenians: John Devoy and Ireland
- The Murders at Wildgoose Lodge: Agrarian Crime and Punishment in Pre-Famine Ireland
- The Big Houses and Landed Estates of Ireland: A Research Guide (Maynooth Research Guides for Irish Local History)