1. FAOSTAT: Food and Agricultural commodities production - Egypt. 2008, [ http://faostat.fao.org/site/339/default.aspx ]
2. El-Rafey MS: Milk Hygiene Practice in Egypt. 2005, WHO, [ http://whqlibdoc.who.int/monograph/WHO_MONO_48_(p635).pdf ]
3. Aidaros H: Global perspectives - the Middle East: Egypt. Rev sci tech Off int Epiz. 2005, 24 (2): 589-596.
4. World Health Organisation (WHO): The Control of Neglected Zoonotic Diseases. Report of the first meeting on the control of neglected zoonotic diseases, WHO and Department for International Development-Animal Health Programme (DFID-AHP), with the participation of FAO and OIE 20-21 September 2005. Edited by: WHO/SDE/FOS. 2006, WHO Headquarters, Geneva
5. Corbel MJ, Brinley-Morgan WJ: Genus Brucella. Meyer and Shaw 1920, 173AL. Bergey's manual of systematic bacteriology. Edited by: Krieg NR HJ. 1984, Baltimore, Md: The William and Wilkins Co, 1: 377-388.