1. For selected examples see:
2. Bioinorganic Chemistry of Copper(Eds.: K. D. Karlin Z. Tyeklar) Chapman & Hall New York1993.
3. Manganese Redox Enzymes(Ed.: V. L. Pecoraro) VCH Publishers Weinheim1992.
4. Multicopper Oxidases(Ed.: A. Messerschmidt) World Scientific Singapore1977.
5. Synthetic models for binuclear copper proteins