1. Lippard SJ, Berg JM (eds) (1994) Principles of bioinorganic chemistry. University Science Books, Mill Valley
2. Koppenol WH (2000) In: Badman DG, Bergeron RJ, Brittenham GM (eds) Iron chelators: new development strategies. The Saratoga Group, Ponte Vedra Beach, pp 3–10
3. Andrews NC (2000) Rev Clin Exp Hematol 4:283–301
4. Ponka P (1999) Kidney Int 55:S2–S11
5. Liu XF, Theil EC (2005) Acc Chem Res 38:167–175