Khan, M. A., H.- chun Chen, M. Tania, and D. Zhang. “ANTICANCER ACTIVITIES OF NIGELLA SATIVA (BLACK CUMIN)”. African Journal of Traditional, Complementary and Alternative Medicines, vol. 8, no. 5S, May 2011, pp. 226-32, https://athmsi.org/journals/index.php/ajtcam/article/view/1143.