Syed, S. N., W. Rizvi, A. Kumar, A. A. Khan, S. Moin, and A. Ahsan. “A Study to Evaluate Antioxidant and Hepatoprotective Activity of Aqueous Extract of Roots of Valeriana Wallichii in CCl4 Induced Hepatotoxicity in Rats”. International Journal of Basic & Clinical Pharmacology, vol. 3, no. 2, Jan. 2017, pp. 354-8, https://www.ijbcp.com/index.php/ijbcp/article/view/434.