- Memoirs of the Council of Trent: Principally Derived From Manuscript and Unpublished Records, Namely, Histories, Diaries, Letters, and Other Documents, of the Leading Actors in That Assembly
- Additions to Three Minor Works: I. the Spiritual Venality or Taxae of the Church of Rome, II. the Venal Indulgences of the Church of Rome, III. the Index of Prohibited Books of Gregory XVI
- The Spiritual Venality of Rome: Taxe Sacre Penitentiarie Apostolice
- An Index of Prohibited Books By Command of the Present Pope Gregory XVI in 1835
- The Life and Pontificate of Saint Pius the Fifth