- Author: Ludwig Jäger (editor), Erika Linz (editor), Irmela Schneider (editor)
- Language: English
- Year: 2014
- Author: Jan Gerwinski, Stephan Habscheid, Erika Linz, Marit Besthorn, Mareike Hesse, Christine Hrncal, Eva Schlinkmann
- Language: German
- Year: 2018
- Author: Jan Gerwinski, Stephan Habscheid, Erika Linz, Marit Besthorn, Mareike Hesse, Christine Hrncal, Eva Schlinkmann
- Language: German
- Year: 2018