| Verfasser | Häufigkeit |
| Altmeyer, Stefan |
2 |
| Bitter, Gottfried |
2 |
| Bitter, Lisa |
2 |
| Folkerts, Ulrike |
2 |
| Ranisch, Axel |
2 |
| Sommer, Stefan |
2 |
| Altmeyer, Stefan 1976- |
1 |
| Bitter, Gottfried 1936-2023 |
1 |
| Boeve, Lieven |
1 |
| Boschki, Reinhold |
1 |
| Boschki, Reinhold 1961- |
1 |
| Eisenreich, Martina |
1 |
| Espeloer, Peter |
1 |
| Fechtner, Kristian |
1 |
| Haberer, Lilian 1971- |
1 |
| Hoppe, Andreas |
1 |
| Nimmerfall, Karina 1971- |
1 |
| Theis, Joachim |
1 |
| Thomann, Marjam |
1 |