Githua, M., Hassanali, A., Keriko, J., Ndungu, M., Murilla, G. and Nyagah, G. 2010. NEW ANTITRYPANOSOMAL TETRANOTRITERPENOIDS FROM AZADIRACHTA INDICA. African Journal of Traditional, Complementary and Alternative Medicines. 7, 3 (Feb. 2010), 207–213.