| Autor | Częstotliwość |
| Bertram, Ellen |
30 |
| Bertram, Thomas 1954- ÜbersetzerIn |
23 |
| Noback, Bertram |
23 |
| Bertram, Mijndert |
17 |
| Wolfe, Bertram David 1896-1977 |
15 |
| Bertram, Thomas 1954- Übersetzer |
14 |
| Bertram, Christoph, 1937- 1937- |
13 |
| Bertram, Hans 1946- |
11 |
| Konrad Theiss Verlag |
11 |
| Kralovitz, Rolf |
10 |
| Bertram, Ernst |
9 |
| Bertram, Günter |
9 |
| Bertram, Thomas 1954- |
9 |
| Stein, Bertram von der |
9 |
| Bertram, Christiane |
8 |
| Bertram, Helmut |
8 |
| Bertram, Jürgen |
8 |
| Otto, Bertram |
8 |
| Wolfe, Bertram D. |
8 |
| Bertram, Hans 1946- Hrsg |
7 |
