- Author: Ancelotti Carlo, Bertram Thomas, Brady Chris, Forde Mike
- Language: German
- Year: 2016
- Author: Guardiola Pep, Perarnau Martí
- Language: English
- Year: 2016
- Author: Guardiola Pep, Perarnau Martí
- Language: English
- Year: 2016
- Author: Guardiola Pep, Hunter Louise, Perarnau Martí
- Language: English
- Year: 2014
- Author: Alciato Alessandro, Ancelotti Carlo, Liebl Elisabeth
- Language: German
- Year: 2016