| Verfasser | Häufigkeit |
| Loddenkemper, Robert 1939-2023 |
4 |
| Seehausen, Vera |
4 |
| Konietzko, Nikolaus |
3 |
| Burmester, Gerd-Rüdiger 1953- |
2 |
| King, Stefan 1965- |
2 |
| Ley, Astrid 1962- |
2 |
| Loddenkemper, Konstanze |
2 |
| Loddenkemper, Monika |
2 |
| Ulrichs, Timo 1971- |
2 |
| Bauer, Torsten |
1 |
| Bruns, Florian 1978- |
1 |
| Kaiser, Rolf |
1 |
| Kropp, Robert 1931-2023 |
1 |
| Loddenkemper, Hermann |
1 |
| Vizard, Stuart |
1 |