References
- DEMPSTER , W. T. , 1958 , Analysis of two-handed pulls using free body diagrams . Journal of Applied Physiology , 13 , 469 – 480 .
- GRIEVE , D. W. , 1979 , Environmental constraints on the static exertion of force; PSD analysis in task-design . Ergonomicx . ( In press ).
- PHEASANT , S. T. , 1977 , A bioinechanical analysis of human strength . Ph.D. Thesis ( University of London ).
- WHITNEY , R. J. , 1957 . The strength of lifting action in man . Ergonomics , 1 , 101 – 128 .