1. Anonymous 2002b International Standard - ISO 6579: 2002(E) Microbiology of food and animal feeding stuffs - horizontal method for the detection of Salmonella spp International Organization for Standardization
2. The community summary report on trends and sources of zoonoses, zoonotic agents, antimicrobial resistance and foodborne outbreaks in the European Union in 2005;Anonymous;The EFSA J.,2006b
3. The community summary report on trends and sources of zoonoses, zoonotic agents, antimicrobial resistance and foodborne outbreaks in the European Union in 2008;Anonymous;The EFSA J.,2010