M. C. Ogwu, M. E. Osawaru, raymond O. Aiwansoba, and R. N. Iroh, “Ethnobotany and Collection of West African Okra [Abelmoschus caillei (A. Chev.) Stevels] Germplasm in Some Communities in Edo and Delta States, Southern Nigeria”, BJRST, vol. 6, no. 1, pp. 25-36, Jun. 2016.