- Author: Wilhelm Kettler, Manfred Binder, Walter Franz, Peter Gabel, Stephan Gauss, Uwe Hempelmann, Rainer Henning, Hans-Jörg Kremitzl, Sandra Weixel, Gerhard Wilker
- Language: English
- Year: 2016
- Author: Prof. Dr. Walter Franz (auth.)
- Language: German
- Year: 1953
- Author: Prof. Dr. phil. Walter Franz (auth.)
- Language: German
- Year: 1959
- Author: Prof. Dr. Walter Franz (auth.)
- Language: German
- Year: 1958
- Author: Reinhold Eberhardt Walter Franz (auth.)
- Language: German
- Year: 1993
- Author: Walter Franz Hannes Hartenstein Martin Mauve
- Language: English
- Year: 2005
