| Title | The Problem of the Reception of the Works of John {IV} Ieiunator of Constantinople among the Slavs: Nicon of the Black Mount and Cirycus of Novgorod |
| Publication Type | Journal Article |
| Year of Publication | 1987 |
| Authors | Thomson, FJ |
| Journal | Palaeobulgarica / Старобългаристика |
| Volume | 11 |
| Pagination | 23–45 |
| Citation Key | Thomson1987 |