C. P. I. Mahonge, J. V. Nsenga, E. J. Mtengeti, and A. Z. Mattee, “UTILIZATION OF MEDICINAL PLANTS BY WALUGURU PEOPLE IN EAST ULUGURU MOUNTAINS TANZANIA”, Afr J Tradit Complement Altern Med, vol. 3, no. 4, pp. 121–134, May 2006.