| Documents (2) | Type | Author | Date |
Orientales omnes Ecclesias / All the Eastern Churches    On the 350ᵗʰ anniversary of the reunion of the Ruthenian Church with the Apostolic See Eastern Churches Ruthenian Church | Encyclical | Pope Pius XII | 1945.12.23 |
| Omnem sollicitudinem On the Greek-Ruthenian Rite Eastern Churches Ruthenian Church | Encyclical | Blessed Pope Pius IX | 1874.05.13 |
