- Author: Knud Andresen (editor), Stefan Müller (editor)
- Language: English
- Year: 2017
- Author: Knud Andresen, Stefan Müller
- Language: English
- Year: 2017
- Author: Katja Gelbrich, Stefan Müller
- Language: German
- Year: 2011
- Author: Katja Gelbrich, Stefan Müller
- Language: German
- Year: 2023
- Author: Katja Gelbrich, Stefan Müller
- Language: German
- Year: 2023
- Author: Stefan Müller, Martin Kornmeier
- Language: German
- Year: 2001
- Author: Stefan Müller
- Language: German
- Year: 1999
- Author: Stefan Müller
- Language: German
- Year: 2007
- Author: Stefan Müller
- Language: English
- Year: 2014