5 books
The Life of the Most Rev. Oliver Plunket. Archbishop of Armagh, and Primate of All Ireland, Who Suffered Death for the Catholic Faith in the Year 1681.
Spicilegium Ossoriense
The St. Bartholomew Massacre, 24th August, 1572; Paper Presented to the Historical Society of St. Kieran's College, March, 1875
English Misrule in Ireland
Essays on the Origin, Doctrines, and Discipline of the Early Irish Church