| Verfasser | Häufigkeit |
| Speidel, Kurt |
18 |
| Speidel, Klaus |
9 |
| Speidel, Jutta 1954- |
8 |
| Schneller, Dieter |
7 |
| Fritzsche, Albert |
6 |
| Küntzel, Uwe |
5 |
| Speidel, Karl |
5 |
| Speidel, Manfred |
5 |
| Wachauf, Gerhard |
5 |
| Speidel, Klaus-Peter 1979- |
4 |
| Speidel, Sontraud 1944- |
4 |
| Antic, Anne Kathrin |
3 |
| Kolb, Anne 1964- |
3 |
| Kübler, Hartmut |
3 |
| Lessing, Kolja 1961- |
3 |
| Speidel, Michael P. 1937- |
3 |
| Speidel, Reiner |
3 |
| Thomass, Eugen 1927-2009 |
3 |
| Benrath, Martin 1926-2000 |
2 |
| Blahacek, Rudolf 1942- |
2 |