| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Byzantium's Last Imperial Offensive in Asia Minor: The Documentary Evidence for and Hagiographical Lore About John III Ducas Vatatzes' Crusade Again ... Modern, 7th V) | 978-O-89241-497-O (O-89241-497-9) | 1992 |
J. L. · J. S. · John L. · John Langdon · John S. · John S. L. · S. L. · S. Langdon