Iwata-Reuyl D (2003). "Biosynthesis of the 7-deazaguanosine hypermodified nucleosides of transfer RNA". Bioorg. Chem. 31 (1): 24–43. doi:10.1016/S0045-2068(02)00513-8. PMID12697167.
Morris RC, Elliott MS (2001). "Queuosine modification of tRNA: a case for convergent evolution". Mol. Genet. Metab. 74 (1–2): 147–159. doi:10.1006/mgme.2001.3216. PMID11592812.
Harada F, Nishimura S (1972). "Possible anticodon sequences of tRNAHis, tRNAAsm, and tRNAAsp from Escherichia coli B. Universal presence of nucleoside Q in the first position of the anticondons of these transfer ribonucleic acids". Biochemistry. 11 (2): 301–308. doi:10.1021/bi00752a024. PMID4550561.
Iwata-Reuyl D (2003). "Biosynthesis of the 7-deazaguanosine hypermodified nucleosides of transfer RNA". Bioorg. Chem. 31 (1): 24–43. doi:10.1016/S0045-2068(02)00513-8. PMID12697167.
Morris RC, Elliott MS (2001). "Queuosine modification of tRNA: a case for convergent evolution". Mol. Genet. Metab. 74 (1–2): 147–159. doi:10.1006/mgme.2001.3216. PMID11592812.
Harada F, Nishimura S (1972). "Possible anticodon sequences of tRNAHis, tRNAAsm, and tRNAAsp from Escherichia coli B. Universal presence of nucleoside Q in the first position of the anticondons of these transfer ribonucleic acids". Biochemistry. 11 (2): 301–308. doi:10.1021/bi00752a024. PMID4550561.