- Author: Ruth Rissing-van Saan, Anette Grünewald, Perdita Kröger, Matthias Krüger, et. al.
- Language: German
- Year: 2018
- Author: Ruth Rissing-van Saan, Anette Grünewald, Perdita Kröger, Matthias Krüger, et. al.
- Language: German
- Year: 2018
- Author: Wolfgang Ruß, Karlhans Dippel, Heinrich Wilhelm Laufhütte, Eric Hilgendorf, Bernd Schünemann, Ernst Träger, Burkhard Jähnke, Perdita Kröger
- Language: German
- Year: 2005