European Medicines Agency. Community Herbal Monograph on Cassia Senna L., fructus and Cassia angustifolia Vahl, fructus. London (UK): EMEA Committee on Herbal Medicinal Products (HMPC), 15 October 2007. [Consulté le 11 avril 2008]. Disponible en ligne à : http://www.emea.europa.eu/pdfs/human/hmpc/sennae_fructus/5187106en.pdf