| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| On the Border of the Worlds: Essays About the Orthodox and Uniate Churches in Eastern Europe in the Middle Ages and the Modern Period | 978-83-6O695-38-8 (83-6O695-38-5) | 2010 |
B.S. · W. B · W.S. · Witold Bobryk