1. Nikaido H, Vaara M. Outer membrane. In: Neidhardt FC et al., eds. Escherichia coli and Salmonella: cellular and molecular biology. Washington, DC: ASM Press, 1987:7–22.
2. Cronan JE, Gennis RB, Maloy SR. Cytoplasmic membrane. In: Neidhardt FC et al, eds. Escherichia coli and Salmonella: cellular and molecular biology. Washington, DC: ASM Press, 1987:31–55.
3. Mullineaux CW, Neninger A, Ray N et al. Diffusion of green fluorescent protein in three cell environments in Escherichia coli. J Bacteriol 2006; 188:3442–3448.
4. Oliver DB. Periplasm and protein secretion. In: Neidhardt FC et al, eds. Escherichia coli and Salmonella: cellular and molecular biology. Washington, DC: ASM Press 1987:56–69.
5. Alba BM, Gross CA. Regulation of the Escherichia coli sigma-dependent envelope stress response. Mol Microbiol 2004; 52:613–619.