- Author: Jack Herer, Mathias Bröckers
- Language: German
- Year: 2014
- Author: Mathias Bröckers
- Language: German
- Year: 2016
- Author: Mathias Bröckers, Paul Schreyer
- Language: German
- Year: 2014
- Author: Mathias Bröckers Christian C. Walther
- Language: German
- Year: 2011
- Author: Mathias Bröckers Christian C. Walther
- Language: German
- Year: 2011
- Author: Robert Anton Wilson Mathias Bröckers Mariam Joan Hill
- Language: German
- Year: 2000