Louis, C., and J. Robert. “QUANTITATIVE STRUCTURE – ACTIVITY RELATIONSHIP OF SUBSTITUTED GLUCOSYLFLAVONE AND ITS ANALOGUES BY MOLECULAR ORBITAL AND LINEAR FREE ENERGY APPROACHES”. African Journal of Traditional, Complementary and Alternative Medicines, vol. 6, May 2009, pp. 492-3, https://journals.athmsi.org/index.php/ajtcam/article/view/955.