- Author: Galileo Verlag
- Language: German
- Year: 2011
- Author: Galileo Verlag
- Language: German
- Year: 2011
- Author: Hans-peter Schaub
- Language: German
- Year: 2010
- Author: Jacqueline Esen
- Language: German
- Year: 2011
- Author: Björn Teßmann Astrid Zanier
- Language: German
- Year: 2010
- Author: Thomas Theis
- Language: German
- Year: 2010
- Author: Hussein Morsy
- Language: German
- Year: 2010
- Author: Thomas Pfeiffer Andreas Wenk
- Language: German
- Year: 2010
- Author: Thomas Theis
- Language: German
- Year: 2010
- Author: Mario Heiderich Christian Matthies Johannes Dahse
- Language: German
- Year: 2009