- Author: Christian Wiese (editor), Stefan Alkier (editor), Michael Schneider (editor)
- Language: German
- Year: 2017
- Author: Christian Wiese (editor), Stefan Alkier (editor), Michael Schneider (editor)
- Language: German
- Year: 2017
- Author: Stefan Alkier (editor), Kristina Dronsch (editor)
- Language: German
- Year: 2009
- Author: Stefan Alkier (editor) Thomas Hieke (editor) Tobias Nicklas (editor)
- Language: German
- Year: 2015