Zagaglia, C., Casalino, M., Colonna, B., Conti, C., Calconi, A., & Nicoletti, M. (1991). Virulence plasmids of enteroinvasive Escherichia coli and Shigella flexneri integrate into a specific site on the host chromosome: Integration greatly reduces expression of plasmid-carried virulence genes.

Zagaglia, C., M. Casalino, B. Colonna, C. Conti, A. Calconi, và M. Nicoletti. Virulence Plasmids of Enteroinvasive Escherichia Coli and Shigella Flexneri Integrate Into a Specific Site On the Host Chromosome: Integration Greatly Reduces Expression of Plasmid-carried Virulence Genes. 1991.

Zagaglia, C., et al. Virulence Plasmids of Enteroinvasive Escherichia Coli and Shigella Flexneri Integrate Into a Specific Site On the Host Chromosome: Integration Greatly Reduces Expression of Plasmid-carried Virulence Genes. 1991.