- Author: Gräfe und Unzer, Schumann Sandra
- Language: German
- Year: 2017
- Author: Gräfe und Unzer, Stanitzok Nico, Vormann Jürgen
- Language: German
- Year: 2017
- Author: Gräfe und Unzer, Hausmann Carolina, Stanitzok Nico
- Language: German
- Year: 2016
- Author: Gräfe und Unzer, Booth Viola, Stanitzok Nico
- Language: German
- Year: 2016
- Author: Cavelius Anna, Ilies Angelika, Pape Detlef
- Language: German
- Year: 2013