- Author: Birgit Aschmann, Klaus Herbers
- Language: German
- Year: 2022
- Author: Klaus Herbers, Hans Christian Lehner
- Year: 2020
- Author: Philipp Jaffé, Klaus Herbers
- Year: 2017
- Author: Philipp Jaffé, Klaus Herbers
- Year: 2017
- Author: Philipp Jaffé, Klaus Herbers
- Year: 2023
- Author: Klaus Herbers, Helmut Neuhaus
- Language: German
- Year: 2005
- Author: Philipp Jaffé, Klaus Herbers
- Year: 2019
- Author: Max Kerner, Klaus Herbers
- Language: German
- Year: 2010
- Author: Klaus Herbers, Hans-Christian Lehner
- Language: German
- Year: 2022