- Author: Hans-Robert Metelmann, Thomas von Woedtke, Klaus-Dieter Weltmann
- Language: English
- Year: 2018
- Author: Hans-Robert Metelmann Thomas von Woedtke Klaus-Dieter Weltmann
- Language: English
- Year: 2018
- Author: Hans-Robert Metelmann Thomas von Woedtke Klaus-Dieter Weltmann (eds.)
- Language: German
- Year: 2016
- Author: Hans-Robert Metelmann Stefan Hammes (eds.)
- Language: German
- Year: 2015