Abd El-Razik, K.A., H.M. Desoukey and W.M. Ahmed, 2007. Investigations on brucellosis in Egyptian baladi does with emphasis on evaluation of diagnostic techniques. Pak. J. Biol. Sci., 10: 342-348.
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Ahmed, W. and M.M. Zaabal, 2009. Analyzing the immunogenetic constituents of dams, sires and calves in relation to placental retention in a Friesian herd. Global Vet., 3: 32-36.

Ahmed, W.M. and G.M. Nabil, 2007. Investigations of oxidant/antioxidant status and hemoglobin biophysical properties in buffalo calves with special reference to inferior preweaning vitality. Pak. J. Biol. Sci., 10: 2353-2358.
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Ahmed, W.M. and K.S. Zaher, 2008. A field contribution on the relation between reproductive disorders and bovine viral diarrhea virus infection in buffalo-cows. American-Eurasian J. Agric. Environ. Sci., 3: 736-742.

Ahmed, W.M. and S.E. Hassan, 2007. Applied studies on coccidiosis in growing buffalo-calves with special reference to oxidant/antioxidant status. World. J. Zool., 2: 40-48.

Ahmed, W.M. and S.E. Hassan, 2008. A field investigation on the correlation between reproductive disorders and eimeriosis in female buffaloes with emphasis on use of partially purified oocyst antigen for diagnosis. Global Vet., 2: 372-378.

Ahmed, W.M., A.A.R. El-Hameed, H.H. El-Khadrawy and E.M. Hanafi, 2009. Investigations on retained placenta in Egyptian buffaloes. Global Vet., 3: 120-124.

Ahmed, W.M., A.R. Abd El-Hameed and F.M. El-Moghazy, 2008. Some reproductive and health aspects of female buffaloes in relation to blood lead concentration. Int. J. Dairy. Sci., 3: 63-70.
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Ahmed, W.M., H.H. El-Khadrawy, E.M. Hanafi, A.A.R. El-Hameed and H.A. Sabra, 2009. Effect of cupper deficiency on ovarian activity in Egyptian buffalo cows. World J. Zool., 4: 1-8.

Ahmed, W.M., H.H. El-Khadrawy, El-Hameed, A.A.R. and H.A. Amer, 2010. Applied investigation on ovarian inactivity in buffalo-heifers. Int. J. Acad. Res., 2: 200-250.
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Ahmed, W.M., J.A. Al-Jakee, F.R. El-Seedy, K.I. El-Ekhnawy and A.S.I. El-Moez, 2007. Vaginal bacterial profile of buffalo-cows in relation to ovarian activity. Global Vet., 1: 1-8.

Ahmed, W.M., M.M. Bashandy, A.K. Ibrahim, S.I.A. Shalaby, A.S.I. El-Moez, F.M. El-Moghazy and S.R. Ibrahim, 2010. Investigations on delayed Puberty in Egyptian buffalo-heifers with emphasis on clinicopathological changes and treatment using GnRH (Receptal®). Global Vet., 4: 78-85.

Ahmed, W.M., M.M. Zaabal and A.A.R. El-Hameed, 2010. Relationship between ovarian activity and blood lead concentration in cows and buffaloes with emphases on gene frequencies of hemoglobin. Global J. Biotechnol. Biochem., 5: 1-5.

Ahmed, W.M., S.I.A. El-Moez and G.M. Nabil, 2008. Observations on sub-clinical mastitis in buffalo-cows with emphasis on measuring of mlk electrical resistance for its early detection. Global Vet., 2: 41-45.

Ahmed, W.M., S.M. Habeeb, F.M. El-Moghazy and E.M. Hanafi, 2009. Observation on pediculosis in buffalo-cows with emphasis on its impact on ovarian activity and control by herbal remedies. World Applied Sci. J., 6: 1128-1138.

El-Hameed, A.A.R., W.M. Ahmed, K.I. El-Ekhnawy and H.H. El-Khadrawy, 2009. Strategy trials for prevention of retained fetal membranes in a Friesian herd in Egypt. Global Vet., 3: 63-68.

El-Jakee, J.K., W.M. Ahmed, F.R. El-Seedy and S.I.A. El-Moez, 2008. Bacterial profile of the genital tract in female-buffalo during the different reproductive stages. Global Vet., 2: 7-14.

El-Khadrawy, H.H., F.M. El-Moghazy, M.M.A. El-Aziz and W.M. Ahmed, 2008. Field investigations on the correlation between ovarian activity and fascioliosis in buffalo-cows. American-Eurasian J. Agric. Environ. Sci., 3: 539-546.

El-Moez, A.S.I., W.M. Ahmed, J.K. El-Jakee and F.R. El-Seedy, 2007. The first Egyptian buffalo calf born through non surgical embryo recovery and transfer. The 14th International Conference Biotechnology in Animal Reproduction, Aug. 6-7, Vietnam Academy of Sciences and Technology, pp: 60-61.

El-Moez, A.S.I., W.M. Ahmed, J.K. El-Jakee and F.R. El-Seedy, 2008. Observation on Lactobacillus spp. in the genital tract of buffalo-cows with emphasis on its in vitro probiotic activity. Global Vet., 2: 15-21.

Ghazy, A.A., W.M. Ahmed, M.A. Mahmoud and L.A. Ahmed, 2007. Prevalence of infectious bovine rhinotracheitis and bovine viral diarrhoea viruses in female buffaloes with reproductive disorders and parasitic infections. Int. J. Dairy Sci., 2: 339-347.
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Hanafi, E.M., W.M. Ahmed, S.I.A. El-Moez, H.H. El-Khadrawy and A.R.A. El-Hameed, 2008. Effect of clinical endometritis on ovarian activity and oxidative stress status in Egyptian buffalo-cows. American-Eurasian J. Agric. Environ. Sci., 4: 530-536.

Hassanain, N.A. and W.M. Ahmed, 2008. Occupational exposure of buffalo gynecologists to zoonotic bacterial diseases. Res. J. Microbiol., 3: 17-23.
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Mohamed, A.A., W.M. Ahmed, H.M. Eissa, A.A. El-Menoufy and R.I. Sheshtawy, 2008. Investigations on semen preservation of native purebred Egyptian bulls. Proceedings of 4th International Conference Veterinary Research Division, Dec. 26-28, NRC, pp: 211-213.

Zaabal, M.M. and W.M. Ahmed, 2008. Monitoring of some reproductive parameters in local Egyptian Friesian cows with emphasis on the use of immunogenetic analysis for evaluation of fertility. Global J. Mol. Sci., 3: 21-26.

Zaher, K.S. and W.M. Ahmed, 2008. Impact of foot and mouth disease on oxidative status and ovarian activity in Egyptian buffaloes. World J. Zool., 3: 1-7.

Zaher, K.S., W.M. Ahmed and S.N. Zerizer, 2008. Observations on the biological effects of black cumin seed (Nigella sativa) and green tea (Camellia sinensis). Global Vet., 2: 198-204.

Zaher, K.S., W.M. Ahmed, S.M. Syame and H.M. El-Hewairy, 2008. Detection of health hazard- food born viruses in animal products anticipated for human consumption. Global Vet., 2: 192-197.