Ahmed, AM; Shimamoto T (2003). «msDNA-St85, a multicopy single-stranded DNA isolated from Salmonella enterica serovar Typhimurium LT2 with the genomic analysis of its retron». FEMS Microbiol Lett224 (2): 291-297. PMID12892895. doi:10.1016/S0378-1097(03)00450-6.
Lampson, BC; Xu C; Rice SA; Inouye S (2002). «A partial copy of msDNA from a new retron element is likely a retrotransposed DNA found in the myxobacterium Nannocystis exedens». Gene299 (1–2): 251-261. PMID12459273. doi:10.1016/S0378-1119(02)00977-0.
Ahmed, AM; Shimamoto T (2003). «msDNA-St85, a multicopy single-stranded DNA isolated from Salmonella enterica serovar Typhimurium LT2 with the genomic analysis of its retron». FEMS Microbiol Lett224 (2): 291-297. PMID12892895. doi:10.1016/S0378-1097(03)00450-6.
Lampson, BC; Xu C; Rice SA; Inouye S (2002). «A partial copy of msDNA from a new retron element is likely a retrotransposed DNA found in the myxobacterium Nannocystis exedens». Gene299 (1–2): 251-261. PMID12459273. doi:10.1016/S0378-1119(02)00977-0.