T. J. Mmushi, P. Masoko, L. K. Mdee, M. P. Mokgotho, L. J. Mampuru, and R. L. Mampuru, “ANTIMYCOBACTERIAL EVALUATION OF FIFTEEN MEDICINAL PLANTS IN SOUTH AFRICA”, Afr J Tradit Complement Altern Med, vol. 7, no. 1, pp. 34–39, Aug. 2009.