| Title | Bulgaro-Byzantine Treaties during the Early Middle Ages |
| Publication Type | Journal Article |
| Year of Publication | 1981 |
| Authors | Penkov, S |
| Journal | Palaeobulgarica / Старобългаристика |
| Volume | 5 |
| Pagination | 40–52 |
| Citation Key | Penkov1981 |
| Title | Bulgaro-Byzantine Treaties during the Early Middle Ages |
| Publication Type | Journal Article |
| Year of Publication | 1981 |
| Authors | Penkov, S |
| Journal | Palaeobulgarica / Старобългаристика |
| Volume | 5 |
| Pagination | 40–52 |
| Citation Key | Penkov1981 |