| Verfasser | Häufigkeit |
| Friedberger, Andreas |
3 |
| Friedberger, Ernst 1875-1932 |
3 |
| Bäuerle, Tobias |
2 |
| Cederberg, O.A |
2 |
| Engelke, Klaus |
2 |
| Figueiredo, Camille |
2 |
| Friedberger, Alois 1972- |
2 |
| Schett, Georg |
2 |
| Achleitner, Friedrich 1930-2019 |
1 |
| Castelli, G |
1 |
| Friedberger, Albert |
1 |
| Friedberger, Padhi |
1 |
| Galambos, A. |
1 |
| Gallmetzer, Lorenz 1952- |
1 |
| Gerstl, Elfriede 1932-2009 |
1 |
| Grimm, Alexandra |
1 |
| Gröber, A |
1 |
| Hubmann, Franz 1914-2007 |
1 |
| Kleyer, Arnd |
1 |
| Klingohr, Rudolf |
1 |