- Author: Christian Möckel
- Language: German
- Author: Toni Cassirer
- Language: German
- Author: Birgit Sandkaulen, Michael Quante (Hg.)
- Language: German
- Author: Franz Schupp
- Language: German
- Author: Walter Jaeschke, Ludwig Siep (Hg.)
- Language: German
- Author: Walter Jaeschke, Ludwig Siep (Hg.)
- Language: German
- Author: Walter Jaeschke, Ludwig Siep (Hg.)
- Language: German
- Author: Marian Füssel, Martin Mulsow (Hg.)
- Language: German