| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| 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. 18 | 978-1-4400-6200-1 | 2012 | |
| 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 4 | 978-1-141-93132-3 | 2010 | Ralph Francis Kerr · Frederick Ignatius Antrobus |
| 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 | 978-1-146-78936-3 | 2010 | |
| 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 | 978-1-144-66702-1 | 2010 | Frederick Ignatius Antrobus |