- Author: Kraus Hans-Christof, Kroll Frank-Lothar, Nitschke Peter, Odzuck Eva, Schwarz Martin
- Language: German
- Year: 2020
- Author: Gerhardt Volker, Kauffmann Clemens, Kraus Hans-Christof, Mehring Reinhard, Nitschke Peter, Ottmann Henning, Thompson Martyn P., Zehnpfennig Barbara
- Language: German
- Year: 2014
- Author: Gerhardt Volker, Kauffmann Clemens, Kraus Hans-Christof, Kroll Frank-Lothar, Nitschke Peter, Ottmann Henning, Thompson Martyn P.
- Language: German
- Year: 2018
- Author: Gerhardt Volker, Kauffmann Clemens, Kraus Hans-Christof, Mehring Reinhard, Nitschke Peter, Ottmann Henning, Thompson Martyn P., Zehnpfennig Barbara
- Language: German
- Year: 2016
- Author: Gerhardt Volker, Kauffmann Clemens, Kraus Hans-Christof, Kroll Frank-Lothar, Nitschke Peter, Ottmann Henning, Thompson Martyn P.
- Language: German
- Year: 2017
- Author: Nitschke Peter
- Language: German
- Year: 2020