Metal Ions in Biological Systems: Vol. 12: Properties of Copper: Vol. 13: Copper Proteins : General Editor; Helmut Sigel, multi-author specialist work as listed below. Marcel Dekker, Inc., New York, 1981, xx + 353 pages, SFr. 165 (≈ £49), ISBN 0-8247-1429-6, and xx + 394 pages, SFr. 168 (≈ £50), ISBN 0-8247-504-7, respectively