Kamlekar, S. K., and S. Gupta. “Effect of Methonolic Extract of Vitex Negundo on Haloperidol Induced Catalepsy in Albino Mice”. International Journal of Basic & Clinical Pharmacology, vol. 9, no. 4, Mar. 2020, pp. 621-4, doi:10.18203/2319-2003.ijbcp20201188.