| Verfasser | Häufigkeit |
|---|---|
| Terziev, Venelin | 2 |
| Arabska, Ekaterina | 1 |
| Banabakova, Vania | 1 |
| Bogdanov, Plamen | 1 |
| Bondarenko, Svetlana | 1 |
| Hristov, Neno | 1 |
| Ignatova, Marina | 1 |
| Karemov, Stoimen | 1 |
| Kovalyov, Eduard | 1 |
| Kyriakopoulos, Grigorios L. | 1 |
| Latyshev, Oleg | 1 |
| Latysheva, Polina | 1 |
| Solovev, Denis B. | 1 |
| Venelin, Terziev | 1 |
| Zaharova, Elena | 1 |
| Zayka, Olga | 1 |