Mohamed, H. M. H., M. T. Emara, M. D. H. Farag, and F. A. El-Nawawi, "Effect of gamma irradiation on beef quality", 4th Scientific Conference, Future of animal wealth in Egypt under GATT agreement, Beni-Suef, Egypt, 24-27 September, 2005.
El-Nawawi, F. A., N. Abu-Aita, H. M. H. Mohamed, K. Ahmed, M. T. Emara, and H. El-Niely, "Risk assessment of gamma irradiated beef. ", 15th EUPHA Conference "The future of public health in the Unified Europe", Helsinki, Finland, 11-13 October, 2007.