- Author: Björn Höcke and Sebastian Hennig
- Language: English
- Year: 2018
- Author: Rolf Peter Sieferle
- Language: German
- Year: 2017
- Author: Rolf Peter Sieferle
- Language: German
- Year: 2017
- Author: Peter Furth
- Language: German
- Year: 2015
- Author: Christoph Schröder
- Language: German
- Year: 1999