| Verfasser | Häufigkeit |
|---|---|
| Baller, Oesten | 3 |
| Eiffler, Sven | 3 |
| Tschisch, Andreas | 3 |
| Baller, Heike | 1 |
| Baller, Jonathan Trutz | 1 |
| Baller, Ėleazar Aleksandrovič 1918-1987 | 1 |
| Baller-Ten Bruin, Trees | 1 |
| Dördelmann, Ralf | 1 |
| Schack, Martin | 1 |
| Talipov, D. Z. | 1 |
| Tewes, Bettina | 1 |