- Author: Klaus Lüderssen
- Language: German
- Year: 2014
- Author: Klaus Lüderssen
- Language: German
- Year: 2014
- Author: Eberhard Kempf (editor), Klaus Lüderssen (editor), Klaus Volk (editor)
- Language: German
- Year: 2013
- Author: Eberhard Kempf (editor), Klaus Lüderssen (editor), Klaus Volk (editor)
- Language: German
- Year: 2014
- Author: Eberhard Kempf (editor), Klaus Lüderssen (editor), Klaus Volk (editor)
- Language: German
- Year: 2012
- Author: Eberhard Kempf (editor), Klaus Lüderssen (editor), Klaus Volk (editor), et. al. (editor)
- Language: German
- Year: 2015
- Author: Eberhard Kempf (editor), Klaus Lüderssen (editor), Klaus Volk (editor), et. al. (editor)
- Language: German
- Year: 2015
- Author: Eberhard Kempf (editor), Klaus Lüderssen (editor), Klaus Volk (editor)
- Language: German
- Year: 2011