- Author: Andreas Khol, Stefan Karner, Wolfgang Sobotka, Bettina Rausch, Günther Ofner
- Language: German
- Year: 2022
- Author: Andreas Khol, Günther Ofner, Bettina Rausch, Stefan Karner, Wolfgang Sobotka
- Language: German
- Year: 2021
- Author: Andreas Khol, Stefan Karner, Wolfgang Sobotka, Bettina Rausch, Günter Ofner
- Language: German
- Year: 2023