- Author: Sebastian Kaufmann (editor), Andreas Urs Sommer (editor)
- Language: German
- Year: 2018
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- Language: German
- Year: 2022
- Author: Ralph Häfner (editor), Sebastian Kaufmann (editor), Andreas Urs Sommer (editor)
- Language: German
- Year: 2019
- Author: Helmut Heit (editor), Andreas Urs Sommer (editor)
- Language: German
- Year: 2020
- Author: Andreas Urs Sommer (editor)
- Language: German
- Year: 2008