1. Creating the painless inspection station;Benden;Ergonomics in Design,1994
2. A category scale with ratio properties for intermodal and interindividual comparisons;Borg,1982
3. Psychophysical basis of perceived exertion;Borg;Medicine and Science in Sports and Exercise,1982
4. Epidemiology of the medical problems of performing artists;Brandfonbrener,1991
5. Static muscle loading and the evaluation of posture;Corlett,1990