Newmark, R. A.; Cantor, Charles R. (1968). "Nuclear magnetic resonance study of the interactions of guanosine and cytidine in dimethyl sulfoxide". Journal of the American Chemical Society. 90 (18): 5010–5017. doi:10.1021/ja01020a041. PMID5665545.
Wells, R.D.; Larson, J.E.; Grant, R.C.; Shortle, B.E.; Cantor, C.R. (1970). "Physicochemical studies on polydeoxyribonucleotides containing defined repeating nucleotide sequences". Journal of Molecular Biology. 54 (3): 465–497. doi:10.1016/0022-2836(70)90121-X. PMID5492018.
Newmark, R. A.; Cantor, Charles R. (1968). "Nuclear magnetic resonance study of the interactions of guanosine and cytidine in dimethyl sulfoxide". Journal of the American Chemical Society. 90 (18): 5010–5017. doi:10.1021/ja01020a041. PMID5665545.
Wells, R.D.; Larson, J.E.; Grant, R.C.; Shortle, B.E.; Cantor, C.R. (1970). "Physicochemical studies on polydeoxyribonucleotides containing defined repeating nucleotide sequences". Journal of Molecular Biology. 54 (3): 465–497. doi:10.1016/0022-2836(70)90121-X. PMID5492018.