- Author: Michael Lommel (editor), Isabel Maurer Queipo (editor), Volker Roloff (editor)
- Language: German
- Year: 2015
- Author: Michael Lommel (editor), Volker Roloff (editor)
- Language: German
- Year: 2015
- Author: Nanette Rißler-Pipka (editor), Michael Lommel (editor), Justyna Cempel (editor)
- Language: German
- Year: 2015
- Author: Michael Lommel (editor), Isabel Maurer Queipo (editor), Nanette Rißler-Pipka (editor)
- Language: German
- Year: 2015