- Author: Dirk Niefanger, Werner Wilhelm Schnabel
- Language: German
- Year: 2017
- Author: Hanns Christof Brennecke, Dirk Niefanger, Werner Wilhelm Schnabel
- Language: German
- Year: 2011
- Author: Walter Erhart (editor), Dirk Niefanger (editor)
- Language: German
- Year: 1997
- Author: Moritz Baßler, Christoph Brecht, Dirk Niefanger, Gotthart Wunberg
- Language: German
- Year: 1996
- Author: Dirk Niefanger (editor), Werner Wilhelm Schnabel (editor)
- Language: German
- Year: 2019
- Author: Dirk Niefanger (editor), Werner Wilhelm Schnabel (editor)
- Language: German
- Year: 2019
- Author: Dirk Niefanger
- Language: German
- Year: 2005
- Author: Dirk Niefanger
- Language: German
- Year: 1994
- Author: Markus Fauser Dirk Niefanger Sibylle Schönborn
- Language: German
- Year: 2020