1
Published: Weinheim : Beltz, 1974
Serial
2
Article
3
Published: Hamburg : Ergebnisse Verlag, 1991
Serial
4
Published: Weinheim : Beltz, 1978
Serial
5
Article
6
Published: Neuendettelsau : Freimund Verlag, 1981
Serial
7
Published: Weinheim : Beltz, 1980
Serial
8
Published: Weinheim : Beltz, 1980
Serial
9
Article
10
Published: Essen : Sutter, 1981
Serial
11
12
Article
13
Article
14
Published: München : edition text + kritik, 2001
Book
15
Published: Bremen : Landesbüro Bremen der Friedrich-Naumann-Stiftung, 1980
Book
16
Book
17
Book
18
Book
19
Published: Oswiecim, 2009
Book
20