Cook, K. L., Bolster, C. H., Britt, J. S. and Rothrock, M. (2010) “Effect of Watering Trough Chlorination on Persistence of Mycobacterium avium subsp paratuberculosis”, The Bovine Practitioner, 44(1), pp. 69–76. doi: 10.21423/bovine-vol44no1p69-76.