1. Alberta Beef. 2012. Daily cattle report. Accessed Aug. 26, 2013. http://www.albertabeef.org/producers/dailycattlereport/
2. Alberta Milk. 2012. Current milk class price. Accessed Aug. 26, 2013. http://www.albertamilk.com/quotainfo/milkclassprices.aspx?g=&k=Home
3. Paratuberculosis control measures in Europe;Bakker,2010
4. Crohn's disease in humans and Johne's disease in cattle–Linked diseases?;Barkema,2010
5. Paratuberculosis and Crohn's disease;Behr,2010