- Author: Sandra Hofmeister (editor)
- Language: German
- Year: 2021
- Author: Christian Schittich (editor)
- Language: English
- Year: 2012
Stairs
pdf
- Author: Christian Peter, Christine Peter, Daniel Reisch, Katinka Temme
- Language: English
- Year: 2018
- Author: Thomas Herzog, Roland Krippner, Werner Lang
- Language: German
- Year: 2016
- Author: Clemens Richarz, Christina Schulz
- Language: English
- Year: 2013
- Author: Thorsten Helbig, Ludolf Krontal, Michael Kleiser
- Language: German
- Year: 2020
- Author: Christian Schittich (editor)
- Language: German
- Year: 2016
- Author: Denis Duhme (editor), Katrin Friederichs (editor), Heinz-Gert Woschek (editor)
- Language: English
- Year: 2013
- Author: Oliver Fischer, Werner Lang, Stefan Winter
- Language: German
- Year: 2019