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, und 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.