| Verfasser | Häufigkeit |
| Kopatz, Michael 1971- |
14 |
| Kopatz, Oswald |
7 |
| Kopatz, Michael |
3 |
| Willmann, Lothar 1936- |
3 |
| Kopatz, Anna Maria |
2 |
| Kopatz, Manfred |
2 |
| Kopatz, Marianne 1929-2020 |
2 |
| Edlinger, Helfried |
1 |
| Göller, Eric |
1 |
| Haring, Willy |
1 |
| Höller, Alexander |
1 |
| Josel, Manfred 1944- |
1 |
| Kaiser, Paul |
1 |
| Kopatz, Achim |
1 |
| Kopatz, Annette-Christina |
1 |
| Kopatz, Egon |
1 |
| Kopatz, Harald |
1 |
| Kopatz, Kerstin 1968- |
1 |
| Krenek, Ernst 1900-1991 |
1 |
| Kurzwernhart, Alexander |
1 |