| Verfasser | Häufigkeit |
| Schumacher, Heribert |
2 |
| Ansari, Mahmoud |
1 |
| Breuer, Heribert 1945- |
1 |
| Bruckner, Anton 1824-1896 |
1 |
| Halsey, Simon 1958- |
1 |
| Lahann, Birgit 1940- |
1 |
| Raddatz, Fritz J. 1931-2015 |
1 |
| Radisch, Iris 1959- |
1 |
| Schmidt, Dietbert |
1 |
| Schumacher, Ernst 1921-2012 |
1 |
| Schumacher, Jan 1980- |
1 |
| Schwan, Heribert 1944- |
1 |