| Verfasser | Häufigkeit |
| Bertram, Martin |
2 |
| Engstler, Martin 1965- |
2 |
| Fazal-Baqaie, Masud |
2 |
| Kalenborn, Axel 1968- |
2 |
| Linssen, Oliver 1966- |
2 |
| Volland, Alexander 1972- |
2 |
| Yigitbas, Enes 1985- |
2 |
| Ahmed, Asif |
1 |
| Ananno, Anan Ashrabi |
1 |
| Hasan Masud, Mahadi |
1 |
| Karim, Azharul |
1 |
| PVM (Veranstaltung) Hagen |
1 |
| PVM (Veranstaltung) Trier |
1 |