- Author: Tilo Gockel
- Language: German
- Year: 2019
- Author: Tilo Gockel
- Language: German
- Year: 2019
- Author: Tilo Gockel
- Language: German
- Year: 2016
- Author: Tilo Gockel
- Language: English
- Year: 2015
- Author: Tilo Gockel
- Language: English
- Year: 2015
- Author: Dr.-Ing. Tilo Gockel (auth.)
- Language: German
- Year: 2008
- Author: Tilo Gockel (auth.)
- Language: German
- Year: 2010
- Author: Tilo Gockel
- Language: German
- Year: 2012
- Author: Tilo Gockel
- Language: English
- Year: 2014
- Author: Tilo Gockel
- Language: English
- Year: 2014