1
2
3
4
5
Published: Dachau : Verlag Dachauer Hefte, 2003
Serial
6
7
Article
8
Published: Göttingen : Wallstein, 2002
Book
9
Book
10
Book
11
12
Book
13
Published: Köln : Bund-Verl, 1984
Book
14
Published: Essen : Klartext-Verl, 2009
Book
15
Book
16
Book
17
Book
18
Book
19
Published: Essen : Klartext-Verl, 1998
Book
20
Book