I. F. Obuekwe and N. D. . . O. kaemeb, “PHYTOCHEMICAL ANALYSES AND ANTI- MICROBIAL ACTIVITIES OF THE LEAF AND STEM BARK EXTRACTS OF GARCINIA KOLA - HERKEL (FAMILY GULTIFERAE)”, Pakistan Journal of Scientific & Industrial Research, vol. 47, no. 2, pp. 160–162, Apr. 2004.