1. Garry FWS, Ott S, Hansen D. Info Sheet: APHIS Veterinary Services: Who can afford a $200 loss per cow? OR Johne's disease—What do I need to know? 1999. Available: https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/cattle-disease-information/sa_johnes/ct_johnes_disease.
2. Paratuberculosis infection of nonruminant wildlife in Scotland;PM Beard;J Clin Microbiol,2001
3. Mycobacterium avium subsp. paratuberculosis from free-ranging deer and rabbits surrounding Minnesota dairy herds;EA Raizman;Can J Vet Res,2005
4. Sensitivity and specificity of the agar-gel-immunodiffusion test, ELISA and the skin test for detection of paratuberculosis in United States Midwest sheep populations;S Robbe-Austerman;Vet Res,2006
5. Testing for Johne's;G Wren;Bovine Veterinarian,1998