| Verfasser | Häufigkeit |
|
Mergen, Armand 1919-1999
|
5 |
|
Schwind, Hans-Dieter 1936-2025
|
3 |
|
Arnold, Harald
|
2 |
|
Baier, Dirk 1976-
|
2 |
|
Bartsch, Tillmann 1977-
|
2 |
|
Baur, Alexander 1982-
|
2 |
|
Bieschke, Volker
|
2 |
|
Birkel, Christoph
|
2 |
|
Birklbauer, Alois 1965-
|
2 |
|
Blauert, Katharina
|
2 |
|
Dessecker, Axel 1958-
|
2 |
|
Dölling, Dieter 1952-
|
2 |
|
Forum Verlag Godesberg
|
2 |
|
Herold, Horst 1923-2018
|
2 |
|
Martyniak, Łukasz 1971-
|
2 |
|
Niggli, Marcel Alexander
|
2 |
|
Petersohn, Franz 1920-2000
|
2 |
|
Steinhilper, Gernot 1943-
|
2 |
|
Bandell, Dieter 1936-
|
1 |
