1. Review of biological activity of Withanolides;Buddhiraja;Journal of Scientific and Industrial Research,1987
2. Comparative study of Ashwagandha and Ginseng;Grandhi;M. Pharmacy Dissertation,1993
3. Effects of Ashwagandha on the process of ageing in human volunteers;Kuppurajan;Journal of Research in Ayurveda and Sidha,1980
4. Antiserotoginic activity of Ashwagandha;Malhotra;Indian Journal of Physiology and Pharmacology,1955