1. Dead Sea Magnesium Ltd., P.O. Box 1195, Beer Sheva 84111, Israel. http://www.dsmag.co.il/about_new.htm, July 2004.
2. Norsk Magnesium, 7000 Raoul-Duchesne Blvd., Bécancour, Québec, Canada G9H 2V3, http://www.hydromagnesium.com/, July 2004.
3. Noranda Magnesium Inc., 801 Crescent Centre Drive. Suite 600, Franklin, TN 37067, http://www.norandamagnesium.com/, July 2004.
4. Australan Magnesium Corporation, Level 5, 30 Little Cribb St., P.O. Box 1364BC, Milton, Queensland, Australia, 4064, http://www.austmg.com/, July 2004.
5. E.I. Savinkova: Z. Prikl. Khim., 1977, vol. 50 (100), pp. 2155–57.