J. M. Kagira, N. W. Maina, J. K. Thuita, M. Ngotho, and J. Hau, “Influence of Cyclophosphamide on the Haematological Profile of Laboratory Bred African Soft-furred Rats (Mastomys natalensis)”, Scand J Lab Anim Sci, vol. 32, no. 3, pp. 153–158, Dec. 2005.