Combrinck, S., T. Renier, W. du Plooy, and B. Botha. “USE OF LIPPIA SCABERRIMA ESSENTIAL OIL TO PROMOTE POSTHARVEST QUALITY OF SUBTROPICAL FRUITS”. African Journal of Traditional, Complementary and Alternative Medicines, vol. 6, May 2009, pp. 428-9, https://journals.athmsi.org/index.php/ajtcam/article/view/837.