- Author: Mario Pufahl (auth.)
- Language: German
- Year: 2010
- Author: Mario Pufahl (auth.)
- Language: German
- Year: 2015
- Author: Mario Pufahl (auth.)
- Language: German
- Year: 2014
- Author: Mario Pufahl (auth.)
- Language: German
- Year: 2012
- Author: Mario Pufahl (auth.)
- Language: German
- Year: 2003
- Author: Gregor Stokburger Mario Pufahl (auth.)
- Language: German
- Year: 2002