Mahomed, I. M., A. M. Nsabimana, and J. A. O. Ojewole. “PHARMACOLOGICAL EFFECTS OF HARPAGOPHYTUM PROCUMBENS DC [PEDALIACEAE] SECONDARY ROOT AQUEOUS EXTRACT ON ISOLATED GASTRO-INTESTINAL TRACT MUSCLES OF THE CHICK, GUINEA-PIG AND RABBIT”. African Journal of Traditional, Complementary and Alternative Medicines, vol. 2, no. 1, Jan. 2006, pp. 31-45, https://journals.athmsi.org/index.php/ajtcam/article/view/56.