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- Language: German
- Year: 2012

- Author: Heinemann Enrico, Price Munro, Schlatterer Heike
- Language: German
- Year: 2015

- Author: Darnton Robert, Heinemann Enrico
- Language: German
- Year: 2016

- Author: Gittinger Antoinette, Heinemann Enrico, Solomon Andrew
- Language: German
- Year: 2013

- Author: Bayer Michael, Heinemann Enrico, Hirsi Ali Ayaan, Schnitzler Eva-Maria
- Language: German
- Year: 2015