| Verfasser | Häufigkeit |
| Düren, Peter Christoph 1964- |
38 |
| Düren, Fred 1928-2015 |
15 |
| Düren, Fred |
8 |
| Ludwig, Rolf 1925-1999 |
6 |
| Bredemeyer, Reiner 1929-1995 |
4 |
| Esche, Eberhard 1933-2006 |
4 |
| Kirsten, Ralf |
4 |
| Klein, Katrin |
4 |
| Lienert, Frank 1955- |
4 |
| Mellies, Otto 1931-2020 |
4 |
| Schorn, Christine 1944- |
4 |
| Asriel, Andre 1922-2019 |
3 |
| Banks, Duren |
3 |
| Grube-Deister, Elsa 1926-2001 |
3 |
| Kirsten, Ralf 1930-1998 |
3 |
| Piontek, Klaus 1935-1998 |
3 |
| Stromberg, Christine 1928-2020 |
3 |
| Antoni, Carmen-Maja 1945- |
2 |
| Dawson, Justin C. |
2 |
| Düren, Christian 1977- |
2 |