Frederico, Lisa A.; Kunkel, Thomas A.; Shaw, Barbara Ramsay (1 March 1990). "A sensitive genetic assay for the detection of cytosine deamination: determination of rate constants and the activation energy". Biochemistry. 29 (10): 2532–2537. doi:10.1021/bi00462a015. PMID2185829.
Frederico, Lisa A.; Kunkel, Thomas A.; Shaw, Barbara Ramsay (1 March 1990). "A sensitive genetic assay for the detection of cytosine deamination: determination of rate constants and the activation energy". Biochemistry. 29 (10): 2532–2537. doi:10.1021/bi00462a015. PMID2185829.