Nabu Press · Pauline Books & Media
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Sancti Leonis Magni, Romani Pontificis, Opera Omnia, Volume 56 | 978-1-145-89531-7 (1-145-89531-X) | 2010 |
| The Restoration of Christian Philosophy | 978-0-8198-6443-7 (0-8198-6443-9) |
Peipei Liu · Phoebe Lee · Phoebe Li · Pip Leahy · Pope Leo XIII · Pope XIII Leo