- Author: Witte Markus, Mitarbeit:Asper Markus, Ganslmayer Christine, Karner Gerhard, Marttila Marko, Urbanz Werner, Wischmeyer Oda, Zapff Burkard
- Language: German
- Year: 2023
- Author: Bautch Richard Eck Joachim Zapff Burkard M.
- Language: English
- Year: 2020
- Author: Bautch Richard Eck Joachim Zapff Burkard M.
- Language: English
- Year: 2020