- Author: Jost Jürgen
- Language: English
- Year: 2014
- Author: Jost Jürgen
- Language: English
- Year: 2013
- Author: Jost Jürgen
- Language: English
- Year: 2013
- Author: Jost Jürgen
- Language: English
- Year: 2017
- Author: Jost Jürgen
- Language: English
- Year: 2009
- Author: Jost Jürgen
- Language: English
- Year: 2005