- Author: Jordan J. Ballor, Wim Decock, Michael Germann, Laurent Waelkens
- Language: English
- Year: 2014
- Author: Christine Eichenberg Heiko Eichenberg Michael Germann Christiane Graff Alexander Joist Markus Langner Manuela Meyer-Pfeil Angela Mielke Deborah Mohr Christoph Oldeweme Norbert Pabelick Diana Sackmann Christoph Schappert Frank Schneider Klaus Tetling Linda Walbergs
- Language: German
- Year: 2019
- Author: Petra Bowien Christine Eichenberg Heiko Eichenberg Michael Germann Christiane Graff Alexander Joist Markus Langner Manuela Meyer-Pfeil Angela Mielke Christoph Oldeweme Norbert Pabelick Birgit Patzelt Diana Sackmann Christoph Schappert Luzia Scheuringer-Hillus Frank Schneider Klaus Tetling Linda Walbergs Andrea Wagener (editor)
- Language: German
- Year: 2019
