1. Redesigned assembly lines, review of medical claims, and training among steps to reduce worker back injuries;Logan;Occup Saf Health Reporter,1988
2. The design of manual handling tasks;Snook;Ergonomics,1978
3. Summary of airline baggage handling back injury survey;National Safety Council,1984
4. Back injury prevention proposal;American Airlines,1984
5. Lifting and back injuries: a review of the causes of this industrial health problem, and the major methods to combat it;Garg;Plant Engineer,1982