1. Colalto C. Unpredictable adverse reactions to herbal products. J Drug Metab Toxicol 2012; 3:2. Available at: http://www.omicsonline.org/2157-7609/2157-7609-3-e105.pdf [Accessed July 31, 2012].
2. Herbal and dietary supplement hepatotoxicity;Navarro;Semin Liver Dis,2009
3. The effect of Chelidonium majus herb extract on choleresis in the isolated perfused rat liver;Vahlensieck;Planta Med,1995
4. The complete German commission E monographs: Therapeutic guide of herbal medicines.;Blumenthal;American Botanical Council,1998
5. Bundesinstitut für Arzneimittel und Medizinprodukte. Bekanntmachung. Abwehr von Gefahren durch Arzneimittel, Stufe II, Anhörung: Schöllkraut-haltige Arzneimittel zur innerlichen Anwendung. May 6, 2005. Available at: http://www.bfarm.de/cae/servlet/contentblob/1014620/publicationFile/66198/schoellkraut-anhoerung_050505.pdf [Accessed July 31, 2012].