- Author: Norbert Wiggershaus (editor), Winfried Heinemann (editor)
- Language: German
- Year: 2000
- Author: Vojtech Mastny (editor), Gustav Schmidt (editor), Norbert Wiggershaus (editor), Dieter Krüger (editor)
- Language: German
- Year: 2003
- Author: Klaus A. Maier (editor), Norbert Wiggershaus (editor), Günther Hebert (editor)
- Language: German
- Year: 1993
- Author: Winfried Heinemann (editor), Norbert Wiggershaus (editor)
- Language: German
- Year: 1998