- Author: Waschke Jens, Paulsen Friedrich, Hombach-Klonisch Sabine, Klonisch Thomas, Sobotta Johannes
- Language: English
- Year: 2011
- Author: Welsch Ulrich, Sobotta Johannes
- Language: Spanish, German
- Year: 2008
- Author: Putz Reinhard, Sobotta Johannes
- Language: German
- Year: 2007
- Author: Welsch Ulrich, Sobotta Johannes
- Language: German
- Year: 2006