- Author: Dullien Sebastian, Herr Hansjörg, Kellermann Christian
- Language: English
- Year: 2011
- Author: Brosda Carsten, Bührmann Andrea D., Bussemer Thymian, Demokratie Denkwerk, Diermann Melanie, Fahimi Yasmin, Guggemos Michael, Hoch Thomas, Hönigsberger Herbert, Kellermann Christian, Klatt Johanna, Lemke Steffi, Lorenz Robert, Mikfeld Benjamin, Müller-Hilmer Rita, Münkler Herfried, Nahles Andrea, Nonhoff Martin, Pörksen Uwe, Schildmann Christina, Siller Peter, Turowski Jan, Vester Michael, Wehling Elisabeth
- Language: German
- Year: 2014