- The Excellences of the Congregation of the Oratory of St. Philip Neri
- The History of the Popes From the Close of the Middle Ages: drawn from the secret archives of the Vatican and other original sources - Vol. 26
- The History of the Popes, from the Close of the Middle Ages: Drawn from the Secret Archives of the Vatican and Other Original Sources, Volume 8
- The History of the Popes, From the Close of the Middle Ages: Drawn From the Secret Archives of the Vatican and Other Original Sources; Volume 5
- The History of the Popes from the Close of the Middle Ages, Volume 10: Drawn from the Secret Archives of the Vatican and Other Original Sources