1. Effect of different management practices on milk hygiene of goat farms in Khartoum State, Sudan;Abdalla;International Journal of Dairy Science,2007
2. Husbandry practices and hygiene in dairy farms in Khartoum State, Sudan;Ahmed;World's Veterinary Journal,2013
3. Cowan and steels manual for the identification of medical bacteria;Barrow,1993
4. Study of the prevalence of Listeria spp. in surface water;Bernagozzi;Zentralblatt für Hygiene und Umweltmedizin,1994
5. The microbiology of raw milk;Bramley,1990