- Author: Thomas Studer (auth.)
- Language: German
- Year: 2016
- Author: Deepak Vohra
- Language: English
- Year: 2015
- Author: Prof. Dr. Thomas Myrach (auth.)
- Language: German
- Year: 2005
- Author: Thomas Kyte Darl Kuhn (auth.)
- Language: English
- Year: 2014