1. Mineral Commodity Summaries, Aluminum (Washington, D.C.: U.S. Geological Survey, 2006).
2. 2005 Minerals Yearbook, Aluminum (Washington, D.C.: U.S. Geological Survey, 2006).
3. Aluminum for Future Generations: Sustainability Update 2005 (Haymarket, London, UK: International Aluminum Institute, 2005).
4. The Aluminum Industry's Sustainable Development Report (Haymarket, London, UK: International Aluminum Institute, 2002).
5. Aluminum Statistical Review for 2005 (Arlington, VA: The Aluminum Association, Inc., 2006).