AFS 2001	Web site of the American Foundry Society, www.afsinc.org
AFS 1998	1999 Metalcasting Forecast and Trends. American Foundry Society. 1998.
Bates 1997	Personal communication with Charles Bates, Professor, University of Alabama at Birmingham. 1997
BEA 2002	Bureau of Economic Analysis Regional Accounts Data 2002
BLS 2001	Data from Industry Productivity Database. Bureau of Labor Statistics. U.S. Department of Labor. 2001.
DOC 2001	2001 Annual Survey of Manufacturers. U.S. Department of Commerce.
DOC 2001b	Annual Survey of Manufactures Geographic Area Statistics 2001. U.S. Department of Commerce.
DOC 1997	Census of Manufactures 1997. U.S. Department of Commerce.
DOC 1996	1996 Annual Survey of Manufactures. U.S. Department of Commerce.
DOC 1994	Pollution Abatement Expenditures, 1994. U.S. Department of Commerce.
DOC 1993	Annual Survey of Manufactures 1993. U.S. Department of Commerce.
DOE 1999	Energy and Environmental Profile of the U.S. Metalcasting Industry. Prepared by Energetics, Inc. for the U.S. Department of Energy. September 1999.
ITA 2001	U.S. Industry Sector Data from the International Trade Administration. U.S. Department of Commerce. 2001.
Kanicki 1998	Personal communication with David Kanicki, editor, Modern Casting. 1998.
MECS 1998	Manufacturing Energy Consumption Survey. Energy Information Administration. 2001.
MECS 1994	Manufacturing Energy Consumption Survey. Energy Information Administration. 1997.
MECS 1991	Manufacturing Energy Consumption Survey. Energy Information Administration. 1994.
MECS 1988	Manufacturing Energy Consumption Survey. Energy Information Administration. 1991.
MECS 1985	Manufacturing Energy Consumption Survey. Energy Information Administration. 1988.
NSF 1997	Research and Development in Industry: 1997. National Science Foundation.
OMB 1997	North American Industry Classification System United States 1997. Executive Office of the President, Office of Management and Budget.
Stevenson 1995	J.P. Stevenson. Scrap and Yield: An Overview. The Foundryman. 1995. 178-181.