| Verfasser | Häufigkeit |
| Schrader, Ludwig Wilhelm 1800- |
5 |
| Schrader, Paul 1946- |
5 |
| Dafoe, Willem 1955- |
4 |
| Levy, Dani 1957- |
4 |
| Schrader, Maria 1965- |
4 |
| Beckmann, Matthias W. |
3 |
| Bekes, Inga |
3 |
| Braga, Sônia 1950- |
3 |
| Fasching, Peter A. |
3 |
| Hurt, William 1950-2022 |
3 |
| Janni, Wolfgang |
3 |
| Julia, Raul |
3 |
| Kiver, Winold |
3 |
| Linden, Peter |
3 |
| Rack, Brigitte |
3 |
| Schneeweiss, Andreas |
3 |
| Schrader, Heinrich 1576-1646 |
3 |
| Schrader, Leonard |
3 |
| Schrader, Leonard 1943-2006 |
3 |
| Andergassen, Ulrich |
2 |