- Author: Florian Modler Martin Kreh
- Language: German
- Year: 2019
- Author: Florian Modler Martin Kreh
- Language: German
- Year: 2018
- Author: Florian Modler Martin Kreh
- Language: German
- Year: 2015
- Author: Florian Modler Martin Kreh
- Language: German
- Year: 2013
- Author: Florian Modler Martin Kreh (auth.)
- Language: German
- Year: 2013
- Author: Florian Modler, Martin Kreh
- Language: German
- Year: 2011
- Author: Florian Modler Martin Kreh
- Language: German
- Year: 2012