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.

Duguay, Amy, and Thomas Silhavy. (2004) 2004. “Quality Control in the Bacterial Periplasm”. Biochim Biophys Acta 1694 (1-3): 121-34. doi:10.1016/j.bbamcr.2004.04.012.

Hand, Nicholas, and Thomas Silhavy. (2003) 2003. “Null Mutations in a Nudix Gene, YgdP, Implicate an Alarmone Response in a Novel Suppression of Hybrid Jamming”. J Bacteriol 185 (22): 6530-9. doi:10.1128/JB.185.22.6530-6539.2003.