1. The construction chart book: the US construction industry and its workers,2013
2. Aging workers and ergonomics: a fresh perspective;Fox;Prof Saf,2015
3. National Institute for Occupational Safety and Health (NIOSH). Worker health chart book. Department of Health and Human Services (DHHS) (US), DHHS (NIOSH) Publication No. 2004–146, US NIOSH Publications Dissemination, Cincinnati, OH.
4. Occupational Injuries and Illnesses by Selected Characteristics for State and Local Government News Release (US) [Internet];Bureau of Labor Statistics,2013
5. Nonfatal occupational injuries and illnesses among older workers (US) [Internet];Centers for Disease Control and Prevention (CDC),2011