Hritonenko V, Stathopoulos C (2007). "Omptin proteins: an expanding family of outer membrane proteases in Gram-negative Enterobacteriaceae". Molecular Membrane Biology. 24 (5–6): 395–406. doi:10.1080/09687680701443822. PMID17710644. S2CID7362500.
Kukkonen M, Korhonen TK (July 2004). "The omptin family of enterobacterial surface proteases/adhesins: from housekeeping in Escherichia coli to systemic spread of Yersinia pestis". International Journal of Medical Microbiology. 294 (1): 7–14. doi:10.1016/j.ijmm.2004.01.003. PMID15293449.
Hritonenko V, Stathopoulos C (2007). "Omptin proteins: an expanding family of outer membrane proteases in Gram-negative Enterobacteriaceae". Molecular Membrane Biology. 24 (5–6): 395–406. doi:10.1080/09687680701443822. PMID17710644. S2CID7362500.
Kukkonen M, Korhonen TK (July 2004). "The omptin family of enterobacterial surface proteases/adhesins: from housekeeping in Escherichia coli to systemic spread of Yersinia pestis". International Journal of Medical Microbiology. 294 (1): 7–14. doi:10.1016/j.ijmm.2004.01.003. PMID15293449.