1. Standardisermgskommision, Svensk Standard SIS055900;Seriges,1967
2. MAFF (1981) Ministry of Agriculture, Fisheries and Food, 2.06 - 4.10.
3. The use of controlled copper dissolution as an anti-fouling system
4. EVANS, U R (1967) Edward Arnold (Publishers) Ltd, London, 164 – 995.