1. Incidence rates of nonfatal occupational injuries and illnesses by industry and case types;Bureau of Labor Statistics: US Department of Labor,2010
2. Fatal occupational injuries by industry and event or exposure;Bureau of Labor Statistics: US Department of Labor,2008
3. Biomechanics of descending ramps;Redfern;Gait and Posture,1997
4. Control and perception of balance at elevated and sloped surfaces;Simeonov;Human Factors,2003
5. Effect of personal protective eyewear on balance;Wade;Ergonomics,2004