- Author: Christian Kleinschmidt
- Language: German
- Year: 2006
- Author: Christian Kleinschmidt (editor), Jan Logemann (editor)
- Language: German
- Year: 2020
- Author: Christian Kleinschmidt (editor), Jan Logemann (editor)
- Language: German
- Year: 2020
- Author: Christian Kleinschmidt
- Language: German
- Year: 2017