- Author: Andreas Fickers (editor), Rüdiger Haude (editor), Stefan Krebs (editor), Werner Tschacher (editor)
- Language: German
- Year: 2017
- Author: Stefan Krebs (editor), Heike Weber (editor)
- Language: English
- Year: 2021
- Author: Karin Bijsterveld, Eefje Cleophas, Stefan Krebs, Gijs Mom
- Language: English
- Year: 2013