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- Language: German
- Year: 2015

- Author: Katharina Weisheit (editor), Timo Skrandies (editor)
- Language: German
- Year: 2016

- Author: Simone Dietz (editor), Timo Skrandies (editor)
- Language: German
- Year: 2015

- Author: Reinhold Görling (editor), Timo Skrandies (editor), Stephan Trinkaus (editor)
- Language: German
- Year: 2015