| Verfasser | Häufigkeit |
| Renner, Ulrich 1928-2022 |
13 |
| Arnold, Martin |
7 |
| Heinze, Volker |
7 |
| Otto, Dirk-Ulrich |
7 |
| Renner, Thomas |
7 |
| Holzner, Peter |
4 |
| Renner, Maximilian 1919-1990 |
3 |
| Storch, Volker 1943- |
3 |
| Welsch, Ulrich 1940- |
3 |
| Renner, Ulrich 1957- |
2 |
| Kükenthal, Willy 1861-1922 |
1 |
| Renner, Martin Ulrich |
1 |
| Renner, Ulrich |
1 |
| Ross, Franz Wilhelm |
1 |
| Sohni, Michael 1959- |
1 |