
- Author: Gerhardt Volker, Mehring Reinhard, Ottmann Henning, Thompson Martyn P., Zehnpfennig Barbara
- Language: German
- Year: 2010

- Author: Gerhardt Volker, Mehring Reinhard, Ottmann Henning, Thompson Martyn P., Zehnpfennig Barbara
- Language: German
- Year: 2008

- Author: Gerhardt Volker, Mehring Reinhard, Ottmann Henning, Thompson Martyn P., Zehnpfennig Barbara, Hansen Hendrik, Veen Hans-Joachim
- Language: German
- Year: 2009

- 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: Gerhardt Volker, Kauffmann Clemens, Kraus Hans-Christof, Mehring Reinhard, Ottmann Henning, Thompson Martyn P., Zehnpfennig Barbara
- Language: German
- Year: 2013

- Author: Gerhardt Volker, Mehring Reinhard, Ottmann Henning, Thompson Martyn P., Zehnpfennig Barbara
- Language: German
- Year: 2011