Barkocy-Gallagher, G. A., Arthur, T. M., Siragusa, G. R., Keen, J. E., Elder, R. O., Laegreid, W. W., & Koohmaraie, M. (2001). Genotypic Analyses of Escherichia coli O157: H7 and O157 Nonmotile Isolates Recovered from Beef Cattle and Carcasses at Processing Plants in the Midwestern States of the United States. Appl Environ Microbiol.

Barkocy-Gallagher, Genevieve A., Terrance M. Arthur, Gregory R. Siragusa, James E. Keen, Robert O. Elder, William W. Laegreid, and Mohammad Koohmaraie. "Genotypic Analyses of Escherichia Coli O157: H7 and O157 Nonmotile Isolates Recovered From Beef Cattle and Carcasses At Processing Plants in the Midwestern States of the United States." Appl Environ Microbiol 2001.

Barkocy-Gallagher, Genevieve A., et al. "Genotypic Analyses of Escherichia Coli O157: H7 and O157 Nonmotile Isolates Recovered From Beef Cattle and Carcasses At Processing Plants in the Midwestern States of the United States." Appl Environ Microbiol 2001.