Katerere, D., A. Gray, R. Nash, and R. Waigh. “ANTIMICROBIAL ACTIVITY OF STILBENOIDS AND FLAVONOIDS FROM THREE SPECIES OF COMBRETACEAE”. African Journal of Traditional, Complementary and Alternative Medicines, vol. 6, May 2009, pp. 373-4, https://journals.athmsi.org/index.php/ajtcam/article/view/742.