| Verfasser | Häufigkeit |
| Stromberg, Christine 1928-2020 |
5 |
| Bredemeyer, Reiner 1929-1995 |
3 |
| Düren, Fred 1928-2015 |
3 |
| Esche, Eberhard 1933-2006 |
3 |
| Klein, Katrin |
3 |
| Lienert, Frank 1955- |
3 |
| Ludwig, Rolf 1925-1999 |
3 |
| Mellies, Otto 1931-2020 |
3 |
| Piontek, Klaus 1935-1998 |
3 |
| Schorn, Christine 1944- |
3 |
| Stromberg, David |
3 |
| Bormann, Niels |
2 |
| Glawischnig, Dieter 1938- |
2 |
| Hamel, Peter Michael 1947- |
2 |
| Kramer, Felix |
2 |
| Könnemann, Eva 1973- |
2 |
| Petrowsky, Ernst-Ludwig 1933-2023 |
2 |
| Plate, Jelka 1971- |
2 |
| Stern, Vanessa |
2 |
| Stoy, Ernst |
2 |