Gilca, M., L. Gaman, D. Lixandru, and I. Stoian. “ESTIMATING THE YIN-YANG NATURE OF WESTERN HERBS: A POTENTIAL TOOL BASED ON ANTIOXIDATION- OXIDATION THEORY”. African Journal of Traditional, Complementary and Alternative Medicines, vol. 11, no. 3, Mar. 2014, pp. 210-6, https://journals.athmsi.org/index.php/ajtcam/article/view/2334.