| Verfasser | Häufigkeit |
| Tredition GmbH |
13 |
| Tredition GmbH (Hamburg) |
11 |
| Budde, Heidrun 1954- |
2 |
| Meyer, Wolfgang 1946- |
2 |
| Schmidt-Schweizer, Andreas, 1964- 1964- |
2 |
| Bonhage, Barbara 1972- |
1 |
| Claussen, Thies, 1950- 1950- |
1 |
| Döge, Ulrich |
1 |
| Döge, Ulrich, 1960- 1960- |
1 |
| Ewert, Michael 1947- |
1 |
| Heyden, Ulrich 1954- |
1 |
| Hogeforster, Jürgen 1943- |
1 |
| Kellner, Wolfgang 1948- |
1 |
| Kellner, Wolfgang W. 1948- |
1 |
| Kellner, Wolfgang W., 1948- 1948- |
1 |
| Naujoks, Annette |
1 |
| Nauroth, Helge Sven |
1 |
| Reder, Hans |
1 |
| Seidel, Peter |
1 |
| Steinberg, Boris VerfasserIn |
1 |
