- Author: Günter Pfeifer Per Brauneck (auth.)
- Language: English
- Year: 2010
- Author: Günter Pfeifer Per Brauneck (auth.)
- Language: English
- Year: 2008
- Author: Günter Pfeifer Per Brauneck (auth.)
- Language: English
- Year: 2008
- Author: Günter Pfeifer Per Brauneck (auth.)
- Language: German
- Year: 2010
- Author: Günter Pfeifer Per Brauneck (auth.)
- Language: German
- Year: 2007
- Author: Günter Pfeifer Per Brauneck (auth.)
- Language: German
- Year: 2007
- Author: Günter Pfeifer Per Brauneck (auth.)
- Language: English
- Year: 2010
- Author: Günter Pfeifer Per Brauneck (auth.)
- Language: English
- Year: 2008
- Author: Günter Pfeifer Per Brauneck (auth.)
- Language: English
- Year: 2008