Herbalism and Humanity: Exploring the history of tea and how to find your perfect blend - Calgary Journal
Historical ethnopharmacology of the herbalists from Krummhübel in the Sudety Mountains (seventeenth to nineteenth century), Silesia | Journal of Ethnobiology and Ethnomedicine | Full Text
BioEarth Herbalist: Natürliche Heilsalben mit Bio-Wirkstoffen - Marien Apotheke 1060 Wien