August JT, Eoyang L, De Fernandez MT, et al. (1970). "Phage-specific and host proteins in the replication of bacteriophage RNA". Fed. Proc. 29 (3): 1170–5. PMID4315363.
Tsui HC, Leung HC, Winkler ME (July 1994). "Characterization of broadly pleiotropic phenotypes caused by an hfq insertion mutation in Escherichia coli K-12". Molecular Microbiology. 13 (1): 35–49. doi:10.1111/j.1365-2958.1994.tb00400.x. PMID7984093. S2CID46245659.