- Author: Michael Braum (editor), Oliver G. Hamm (editor)
- Language: German
- Year: 2010
- Author: Michael Braum (editor), Ursula Baus (editor)
- Language: German
- Year: 2012
- Author: Michael Braum (editor), Olaf Bartels (editor)
- Language: German
- Year: 2010
- Author: Michael Braum (editor), Thies Schröder (editor)
- Language: German
- Year: 2010
- Author: Michael Braum (editor), Ursula Baus (editor)
- Language: German
- Year: 2012
- Author: Michael Braum (editor), Christian Welzbacher (editor)
- Language: German
- Year: 2009