Johnson TB, Coghill RD (1925). "The discovery of 5-methyl-cytosine in tuberculinic acid, the nucleic acid of the Tubercle bacillus". J Am Chem Soc. 47 (11): 2838–2844. doi:10.1021/ja01688a030.
Chahwan R, Wontakal SN, Roa S (2010). "Crosstalk between genetic and epigenetic information through cytosine deamination". Trends in Genetics. 26 (10): 443–448. doi:10.1016/j.tig.2010.07.005. PMID20800313.
Chahwan R, Wontakal SN, Roa S (2010). "Crosstalk between genetic and epigenetic information through cytosine deamination". Trends in Genetics. 26 (10): 443–448. doi:10.1016/j.tig.2010.07.005. PMID20800313.