- Author: Jens M. Schmittmann
- Language: German
- Year: 2015
- Author: Jens M. Schmittmann
- Language: German
- Year: 2019
- Author: Kloepfer Michael
- Language: German
- Year: 1980
- Author: Keßler Sebastian
- Language: German
- Year: 2022
- Author: Bremkamp Till
- Language: German
- Year: 2008
- Author: Jens M. Schmittmann
- Language: German
- Year: 2015
- Author: Jens M. Schmittmann
- Language: German
- Year: 2019
- Author: Jens M. Schmittmann
- Language: German
- Year: 2022
- Author: Jens M. Schmittmann
- Language: German
- Year: 2020
- Author: James Haar (editor), Paul Corneilson (editor)
- Language: English
- Year: 2014