Sobhy, H. M., H. T.Eshmawy, M. Elgarhy, A. K. Ahmed, and M. I.Mohamed, "): The influence of crop type on soil arthropod funa at El-Saff area, Helwan Governorate,Egypt", Egypt J.Zool.,52:133- 144., vol. 52, pp. 133 - 144, 2009.
M.Sobhy, H., H. Elasmawy, H. F.Kabiel, A. K.Hegazy, M. Elgarhy, and A. K.Ahmed, "Demography of acarid mite species(Histiogaster bacchus)from El-Saff area,Egypt.", Proc.5th Int.Con.Biol.Sci(Zool), vol. 5, issue Tanta Univ., Egypt. 5-6 November ,2008)., pp. 9 -12, 2008.
Sakran, T., A. K. Ahmed, K. Garo, and R. Rashad, "Haemogregarines naturally infecting three species of genus Acanthodactylus(Lacertidae: Reptilia) in Egypt: A light microscopic study.", J.Egypt.Ger.Soc.Zool. , vol. 50, issue D, pp. 69 -87, 2006.
Tawfik, M. A. A., S.Abo-Hegab, A. K. Ahmed, and W. T. Abbas, "Protozoan parasites of fish in relation to water quality of some ecosystems in Egypt.", Egypt.J. Vet. Sci., vol. 35, pp. 43 - 57, 2001.
K.Ahmed, A., M. A. A. Tawfik, and T. A. Wafaa, "Some parasitic protozoa infecting fish from different localities of the river Nile,Egypt.", Egypt. J. Zool. , vol. 34, pp. 59 - 79, 2000.
M.Issa, A., A. K.Ahmed, and A. F.Ali, " Histopathological and histochmical studies on the liver of Mabuya Quinquetaeniata naturally infected with Hepatozoon gracilis", Egypt.J.Zool. , vol. 34, pp. 245 - 269, 2000.
M.N.M.Mosaad;, A.K.Ahmed, and H.A.Hassanin, "Some physiological aspects of the fat sand rat naturally infected with coccidia", J.Egypt.Ger.Soc.Zool.,30(A):49-57. , vol. 30, issue A, pp. 49 - 57, 1999.
M.Issa, A., A. K.Ahmed, and A. F. Ali, "Host-parasite relationship and pathogenicity of haemogregarine infecting Acanthodactylus boskianus- a histopathological and histochemical study", J.Egypt.Ger.Soc.Zool,, vol. 30, issue C, pp. 199 - 221, 1999.