1. Spasmolytic effect of Psidium guajava Linn. (Myrtaceae) leaf aqueous extract on rat isolated uterine horns
2. Dunnett, C. and Goldsmith, C. (1993). Statistics in the Pharmaceutical Industry, 2nd ed., ed. by C.R. Buncher and J.Y. Tsay, Marcel Dekker, New York.
3. Mahomed, I.M. (2004). Some pharmacological properties of Harpagophytum procumbens DC (Pedaliaceae) secondary root extract. PhD Thesis, University of KwaZulu-Natal, Durban, South Africa.
4. Mahomed, I.M. and Ojewole, J.A.O. (2004). Cardiovascular effects of Harpagophytum procumbens DC (Pedaliaceae) secondary root aqueous extract in some mammalian experimental animal models. African J. Tradit. Complement. Alternat. Med. 1: 30-44.
5. Mahomed, I.M., Nsabimana, A.M. and Ojewole, J.A.O. (2005). 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 J. Tradit. Complement. Alternat. Med. 2: 31-45.