- Author: Knebel Sven K.
- Language: German
- Year: 2000
- Author: Busche Hubertus
- Language: German
- Year: 2001
- Author: Gudmundsson Johann
- Language: German
- Year: 2023
- Author: Sallis John
- Language: German
- Year: 1983
- Author: Arndt Andreas
- Language: German
- Year: 1994
- Author: Baldus Claus
- Language: German
- Year: 1982
- Author: Andermann Kerstin
- Language: German
- Year: 2020
- Author: Boehm Timon Georg
- Language: German
- Year: 2021
- Author: Bachmann Viktoria
- Language: German
- Year: 2013