1. G.H. Kelsall, E. Guerra, G. Li and M. Bestetti, “Model of Local Current Efficiencies and Specific Electrical Energy Consumptions in Zinc Electrowinning Cells”, Int. Symp. on Electrochemistry in Mineral and Metal Processing, V.R. Woods and F.M. Doyle, eds., 2000, vol. 2000-14, Electrochem. Soc., NJ, U.S.A., p. 326.
2. Report on the Electrolytic Industries for the Year 1999
3. http://www.eurochlotorg/review9697/br2.htm (Chlor-alkali statistics).
4. http://www.zincworld.org/zw08/pg98/pg-62-63.htm (Zinc statistics).