Henkel, R., W. Fransman, U. Hipler, and G. Schreiber. “TYPHA CAPENSIS EXTRACTS DECREASE ROS PRODUCTION AND AFFECT HUMAN SPERM FUNCTIONS”. African Journal of Traditional, Complementary and Alternative Medicines 6 (May 4, 2009): 438–439. Accessed May 5, 2024. https://journals.athmsi.org/index.php/ajtcam/article/view/859.