1. Martin R. B. (1986) Metal ions binding to nucleosides and nucleotides. In: Xavier A. V. (ed.) Frontiers in bioinorganic chemistry. VCH Press, Weinheim
2. Marzilli L. G. (1981) Metal ions in genetic information transfer. Eichorn G. L., Marzilli L. G. (eds) Elsevier/North-Holland, N. Y., Amsterdam, Oxford, p. 47
3. Casassas E., Izguierdo-Ridorsa A., Tauler R. (1990) J. Inorg. Biochem.39: 327
4. Kopf-Maier P., Kopf H. (1987) Chem. Rev.87: 1137
5. Sherman S. E., Lippard S. J. (1987) Chem. Rev.87: 1153