Okonkon, J. E., A. L. Bassey, and J. Obot. 2006. “ANTIDIABETIC ACTIVITY OF ETHANOLIC LEAF EXTRACT OF CROTON ZAMBESICUS MUELL.(THUNDER PLANT) IN ALLOXAN DIABETIC RATS”. African Journal of Traditional, Complementary and Alternative Medicines 3 (2):21-26. https://athmsi.org/journals/index.php/ajtcam/article/view/73.