Johnson, J. R., O'Bryan, T. T., Kuskowski, M., & Maslow, J. N. (2001). Ongoing Horizontal and Vertical Transmission of Virulence Genes and papA Alleles among Escherichia coli Blood Isolates from Patients with Diverse-Source Bacteremia. American Society for Microbiology.

Johnson, James R., Timothy T. O'Bryan, Michael Kuskowski, und Joel N. Maslow. Ongoing Horizontal and Vertical Transmission of Virulence Genes and PapA Alleles Among Escherichia Coli Blood Isolates From Patients With Diverse-Source Bacteremia. American Society for Microbiology, 2001.

Johnson, James R., Timothy T. O'Bryan, Michael Kuskowski, und Joel N. Maslow. Ongoing Horizontal and Vertical Transmission of Virulence Genes and PapA Alleles Among Escherichia Coli Blood Isolates From Patients With Diverse-Source Bacteremia. American Society for Microbiology, 2001.