| Verfasser | Häufigkeit |
| Niedermeier, Rolf 19XX- |
5 |
| Rossmanith, Peter |
5 |
| Niedermeier, Hans Peter |
3 |
| Müller, Heike |
2 |
| Niedermeier, Renate |
2 |
| Steiger, Peter |
2 |
| Fiedler, Peter |
1 |
| Kunde, Manfred |
1 |
| Ludwig, Peter 1941-2016 |
1 |
| Mundt, Christoph |
1 |
| Niedermeier, Hans-Peter |
1 |
| Niedermeier, Hans-Peter 1954- |
1 |
| Niedermeier, Peter |
1 |
| Niedermeier, Thomas |
1 |
| Niedermeier, Wilhelm |
1 |