- Author: Peter M. Hermanns
- Language: German
- Year: 2020
- Author: Peter M. Hermanns
- Language: German
- Year: 2020
- Author: Peter M. Hermanns Enrico Schwartz
- Language: German
- Year: 2021
- Author: Peter M. Hermanns
- Language: German
- Year: 2021
- Author: Peter M. Hermanns
- Language: German
- Year: 2020
- Author: Peter M. Hermanns Enrico Schwartz
- Language: German
- Year: 2019
- Author: Peter M. Hermanns
- Language: German
- Year: 2019