M. Alcolea Palafox, V. K. Rastogi, S. P. Singh: FT-IR and FT-Raman spectra of 5-chlorocytosine: Solid state simulation and tautomerism. Effect of the chlorine substitution in the Watson-Crick base pair 5-chlorodeoxycytidine-deoxyguanosine. In: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. Band188, 2018, S.418–435, doi:10.1016/j.saa.2017.07.018.
Adam W. Lis, Robert K. McLaughlin, Diane I. McLaughlin, G. Doyle Jr. Daves, William R. Anderson: 5-Chlorocytosine. Occurrence in salmon sperm deoxyribonucleic acid. In: Journal of the American Chemical Society. Band95, Nr.17, 1973, S.5789–5790, doi:10.1021/ja00798a073.