- Author: Albert Hofmann
- Language: German
- Year: 2012
Hanf als Medizin
epub
- Author: Dr. med. Franjo Grotenhermen
- Language: German
- Year: 2015
- Author: Müller-Ebeling Claudia, Rätsch Christian
- Language: German
- Year: 2015
- Author: Jack Herer, Mathias Bröckers
- Language: German
- Year: 2014
- Author: Markus Berger
- Language: German
- Year: 2015
- Author: Rätsch Christian
- Language: German
- Year: 2016
Psychonautik
epub
- Author: Stanislav Grof
- Language: German
- Year: 2018
- Author: Roger Liggenstorfer
- Language: German
- Year: 2016
- Author: Samuel Widmer
- Language: German
- Year: 2017