Langen, Harper, Silhavy, and Howard. (2001) 2001. “Absence of the Outer Membrane Phospholipase A Suppresses the Temperature-Sensitive Phenotype of Escherichia Coli DegP Mutants and Induces the Cpx and sigma(E) Extracytoplasmic Stress Responses”. J Bacteriol 183 (18): 5230-8. doi:10.1128/JB.183.18.5230-5238.2001.

Sutterlin, Holly, Handuo Shi, Kerrie May, Amanda Miguel, Somya Khare, Kerwyn Casey Huang, and Thomas Silhavy. (2016) 2016. “Disruption of Lipid Homeostasis in the Gram-Negative Cell Envelope Activates a Novel Cell Death Pathway”. Proc Natl Acad Sci U S A 113 (11). doi:10.1073/pnas.1601375113.