- Author: Josef Bayer (editor), Volker Struckmeier (editor)
- Language: English
- Year: 2016
- Author: Andreas Trotzke (editor), Josef Bayer (editor)
- Language: English
- Year: 2015
- Author: Andreas Trotzke (editor), Josef Bayer (editor)
- Language: English
- Year: 2015
- Author: Josef Bayer (editor), Volker Struckmeier (editor)
- Language: English
- Year: 2016