Pantoja, J. C. F., D. J. Reinemann, and P. L. Ruegg. 2009.

Associations between Bacterial and Somatic Cell Counts in Raw Bulk Milk. J Dairy Sci. 92:4978-4987.

Ruegg, P.L. 2009.

Implementing Effective Milk Quality Programs. Irish Veterinary Journal 62:411-414.

Apparao, D. J.,, L. Oliviera, and P. L. Ruegg. 2009.

Relationship between In Vitro susceptibility Test Results and Treatment Outcomes for Gram-Positive Mastitis Pathogens Following Treatment with Pirlimycin Hydrochloride. 234:1437-1446.

Apparao, M.D., P. L., Ruegg, A. Lago, S. Godden, R. Bey, and K. Leslie. 2009.

Relationship between in vitro test results and treatment outcomes for Gram-positive mastitis pathogens following treatment with Cephapirin sodium. J Dairy Sci. 92: 2589-2597

Pantoja, J. C. F., C. Hulland, and P. L. Ruegg. 2009.

Dynamics of somatic cell counts and intramammary infections across subsequent lactations. Prev. Vet. Med. 90:43-54.

Rodrigues, A.C. O, L. D. Cassoli, P. F. Machado, and P.L. Ruegg. 2009.

Short Communication: A Cow-Side Test to Estimate Somatic Cell Count. . J Dairy Sci 92:990-995.

R. D. Bade, D. J. Reinemann, M. Zucali, P. L. Ruegg, and P. D. Thompson. 2009.

Interactions of Vacuum, b-phase Duration, and Liner Compression on Peak Milk Flow Rate in Dairy Cows. J Dairy Sci 92:913-921.

Ruegg, P.L., 2008.

Management of Mastitis on Organic and Conventional Dairy Farms. J. Anim Sci. 1910. doi:10.2527/jas.2008-1217.

Pantoja, J. C. F., C. Hulland, and P. L. Ruegg. 2009.

Somatic cell count status across the dry period as a risk factor for the development of clinical mastitis in subsequent lactations. J Dairy Sci 92: 139-148.

Rodrigues, A.C. O, L. D. Cassoli, P. F. Machado, and P.L. Ruegg.

Short Communication: A Cow-Side Test to Estimate Somatic Cell Count. Accepted JDS 30 Sept 2008

Ruegg, P.L., 2008.

The quest for the perfect test: phenotypic versus genotypic identification of coagulase negative Staphylococci associated with bovine mastitis. Vet Micro. In press Doi:10.1016/j.vet-mic.2008.09.013

Cho, S., C.P. Fossler, F. Diez-Gonzalez, S. J. Wells, C. W. Hedberg, J. B. Kaneene, P. L. Ruegg, L. D. Warnick, and J. B. Bender. 2007.

Antimicrobial susceptibility of shiga toxin-producing Escherichia coli isolated from organic dairy farms, conventional dairy farms, and county fairs in Minnesota. Foodborne Path 4:178-186.

Pol M, and P. L. Ruegg. 2007.

Relationship between antimicrobial usage and antimicrobial susceptibility of Gram-positive mastitis pathogens. J Dairy Sci 90:262-273.

Pol M, and P. L. Ruegg. 2007.

Treatment practices and quantification of antimicrobial usage in conventional and organic dairy farms in Wisconsin. J Dairy Sci 90:249-261.

Ruegg PL.

Udder Diseases. Merck Veterinary Manual. 10h Edition. Merial. 2009.