Souza, A., and K. J. Aka. “ (CAESALPINIACEAE) ON THE CONTRACTILE ACTIVITY OF GUINEA-PIG TAENIA COLI”. African Journal of Traditional, Complementary and Alternative Medicines, vol. 4, no. 3, Feb. 2007, pp. 261-6, https://journals.athmsi.org/index.php/ajtcam/article/view/218.