1. Statistical Office of the Republic of Serbia, Statistical Yearbooks 2003-2013 (http://webrzs.stat.gov.rs/WebSite/).
2. Registry of Approved Establishments. Veterinary Directorate, Ministry of Agriculture and Environmental protection, R. Serbia.
3. Regulation (EC), No 178/2002.
4. Law on Veterinary Matters, Official Gazette of the Republic of Serbia, No 91/05, 30/10, 93/12.
5. Law on Food Safety, Official Gazette of the Republic of Serbia, No 41/09.