| Verfasser | Häufigkeit |
| Gjuzelev, Vasil 1936- |
3 |
| Kostova, Elena 1975- |
3 |
| Nikolov, Aleksandăr 1963- |
3 |
| Kostova, Natalija |
2 |
| Avramov, Assen |
1 |
| Brzecka, Antonin |
1 |
| Chinkovski, Simeon Valentinov |
1 |
| Danova, Penka 1957- |
1 |
| Dinev, Boris 1955- |
1 |
| Dăreva, Velislava |
1 |
| Fink, Siegfried 1928-2006 |
1 |
| Handjiev, Emil |
1 |
| Karag'ozov, Marijan |
1 |
| Kostov, Vladimir |
1 |
| Kostov, Vladimir Borisov 1932- |
1 |
| Kostova, Ljudmila |
1 |
| Kostova, Rosina 1968- |
1 |
| Kostova, Teodora |
1 |
| Kostova, Vessela |
1 |
| Kostova, Violeta |
1 |