- Author: Wolfgang Siebenpfeiffer
- Language: German-English
- Year: 2019
- Author: Wolfgang Siebenpfeiffer
- Language: English
- Year: 2019
- Author: Wolfgang Siebenpfeiffer (eds.)
- Language: German
- Year: 2015
- Author: Hans-Georg Frischkorn (auth.) Wolfgang Siebenpfeiffer (eds.)
- Language: German
- Year: 2014