References
- An Agenda for Change . 1993 . Report of the National Conference on Ergonomics, Safety, and Health in Construction . July 18–22 1993 , Washington, DC.
- U.S. Department of Labor . December 1993 . Workplace Injuries and Illnesses in 1992. USDL-93–553 , December , Washington, DC : USDL .
- Office of Management and Budget . 1972 . Standard Industrial Classification Manual 1972 , Washington, DC : U.S. Government Printing Office .
- U.S. Department of Labor, Bureau of Labor Statistics . February 1991 . Major Programs of the BLS , February , Washington, DC : USDL . Report 793
- U.S. Department of Labor, Bureau of Labor Statistics . April 1992 . Occupational Injuries and Illnesses in the U.S. by Industry, 1990 , April , Washington, DC : USDL . Bulletin 2399
- Counting Injuries and Illnesses in the Workplace . 1987 . Proposals for a Better System , Edited by: Pollack , E. S. and Keimig , D. G. Washington, DC : National Academy Press .