| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Epochs of the Papacy, From Its Rise to the Death of Pope Pius IX. In 1878.: -1881 | 978-1-112-317O5-7 (1-112-317O5-8) | 2009 |
A. P. · A. Pennington · A. R. · A. Robert · Arthur R. · arthur robert · R. P. · Robert P. · Robert Pennington