1
Published: Kollund : Nordwind-Verl, 1993.
Book
2
3
Book
4
Book
5
Published: Mainz : PDS Rheinland-Pfalz, Linke Liste, 1992.
Book
6
7
Published: Sankt Augustin : COMDOK, Verl.-Abt, 1993.
Book
8
Published: München : DSZ, 2004.
Book