1. Comparative Injury and Fatality Risk Analysis of Building Trades
2. Bureau of Labor Statistics (2010a). Employed persons by detailed industry sex race and Hispanic or Latino ethnicity 2004 (Household Data Annual Average Table 18). Bureau of Labor Statistics. Accessed on October 2011 at http://www.bls.gov/cps/cpsaat18.pdf.
3. Bureau of Labor Statistics (2010b). National Census of Fatal Occupational Injuries in 2010 (Preliminary Results). Accessed on October 2011 at http://www.bls.gov/news.release/pdf/cfoi.pdf.