| Verfasser | Häufigkeit |
| Weyers, Klaus 1933-2019 |
20 |
| Honnef, Klaus 1939- |
14 |
| Weyers, Frank |
14 |
| McMillan, Kathleen |
13 |
| Weyers, Jonathan D. B. |
13 |
| Weyers, Gustav |
9 |
| Simon, Jürgen |
8 |
| Kleiber, Wolfgang |
6 |
| Weyers, Joachim |
5 |
| Dechant, Mona |
3 |
| Krawulsky, Martina |
3 |
| Weyers, Walter 1952- |
3 |
| Griemmert, Maria |
2 |
| Kleiber, Wolfgang 1943- |
2 |
| Kohrs, Karl Walter |
2 |
| Kohrs, Karl-Walther |
2 |
| Köbel, Nils 1977- |
2 |
| Lemke, Klaus-Dieter 1950- |
2 |
| Mallanao, Shyreen |
2 |
| Müller, Michael 1970- |
2 |