Parks, J. M.; Ford, G. P.; Cramer, C. J. (2001). "Quantum chemical characterization of the reactions of guanine with the phenylnitrenium ion". Journal of Organic Chemistry. 66 (26): 8997–9004. doi:10.1021/jo016066+. PMID11749633.
Parks, J. M.; Ford, G. P.; Cramer, C. J. (2001). "Quantum chemical characterization of the reactions of guanine with the phenylnitrenium ion". Journal of Organic Chemistry. 66 (26): 8997–9004. doi:10.1021/jo016066+. PMID11749633.