„Bioassay-Guided Isolation of an Antibacterial Flavone and Cytotoxicity of the Leaf Extracts of Vitex Rivularis Gurke (Lamiaceae)“. Nigerian Journal of Pharmaceutical Research, Bd. 18, Nr. 1, Juli 2022, S. 35-41, https://doi.org/10.4314/njpr.v18i1.4.