- Author: Rainer Schmidt (editor)
- Language: German
- Year: 1985
- Author: Rainer Schmidt (editor)
- Language: German
- Year: 2012
- Author: Helmut Riege (editor), Rainer Schmidt (editor)
- Language: German
- Year: 1988
- Author: Helmut Riege (editor), Rainer Schmidt (editor)
- Language: German
- Year: 2007