- Author: Rüddenklau Leonard-Roman
- Language: German
- Year: 2021
- Author: Petzina Dietmar
- Language: German
- Year: 1990
- Author: Pekárek Hendrik
- Language: German
- Year: 2021
- Author: Mensching Christian
- Language: German
- Year: 2014
- Author: Leisner Walter
- Language: German
- Year: 1972