1. Bureau of Labor Statistics (BLS), US Department of Labor. 2008a. News: Workplace injuries and illnesses in 2007. Washington, DC: BLS. Accessed October 23, 2009 from http://www.bls.gov/news.release/pdf/osh.pdf.
2. Bureau of Labor Statistics (BLS), US Department of Labor. 2008b. News: Nonfatal occupational injuries and illnesses requiring days away from work, 2007. Washington, DC: BLS. Accessed October 23, 2009 from http://www.bls.gov/news.release/pdf/osh2.pdf.
3. The accident causation and treatment in construction industry of China;Ding;China Civil Eng J,2004
4. Dong XW, Men YR, Elizabeth H. 2005. Work-related fatal and nonfatal injuries among US construction workers, 1992-2003. Accessed January 12, 2009 [http://www.cpwr.com/publications/krtrendsfinal.pdf].
5. Analysis of childhood unintentional injury situation in the three municipalities in China;Duan;Chinese J Health Educ,2007