Ojo, O. A., and A. B. Ojo. “Inhibitory Activity of <I>Tithonia diversifolia</I> (Hemsl.) A. Gray Leaves on Some Pro-Oxidant Induced Oxidative Stress in Rat Brain”. Toxicology International, vol. 23, no. 3, Dec. 2016, pp. 254-9, http://www.informaticsjournals.com/index.php/toxi/article/view/20372.