| Verfasser | Häufigkeit |
| Prodanov, Vasil Kostadinov 1946- |
18 |
| Prodanov, Nikolaj |
3 |
| Dikranjan, Dikran N. |
1 |
| Ivanov, Dimităr |
1 |
| Minčev, Čavdar |
1 |
| Najdenov, Valeri |
1 |
| Nikolov, Čavdar |
1 |
| Prodanov, As |
1 |
| Prodanov, Denis Stanislavovič 1979- |
1 |
| Prodanov, Dimităr T. |
1 |
| Prodanov, Ivan R. |
1 |
| Prodanov, Prodan 1953- |
1 |
| Prodanov, Stefan C. |
1 |
| Prodanova, Kina S. |
1 |
| Rangelova, Velička |
1 |
| Stoyanov, Luchezar N. 1954- |
1 |