Bass, L., Liebert, C. A., Lee, M. D., Summers, A. O., White, D. G., Thayer, S. G., & Maurer, J. J. (1999). Incidence and Characterization of Integrons, Genetic Elements Mediating Multiple-Drug Resistance, in Avian Escherichia coli. American Society for Microbiology.

Bass, Lydia, Cynthia A. Liebert, Margie D. Lee, Anne O. Summers, David G. White, Stephan G. Thayer, a John J. Maurer. Incidence and Characterization of Integrons, Genetic Elements Mediating Multiple-Drug Resistance, in Avian Escherichia Coli. American Society for Microbiology, 1999.

Bass, Lydia, et al. Incidence and Characterization of Integrons, Genetic Elements Mediating Multiple-Drug Resistance, in Avian Escherichia Coli. American Society for Microbiology, 1999.