1. Occupational Biomechanics and Human Motion Analysis;Ayoub,1975
2. Criteria for Research on the Hazards of Manual Material Handling;Herrin,1974
3. Introduction to Operations Research;Hillier,1974
4. A Study of One-handed Lifting;McConville,1966
5. Maximum weights and work loads acceptable to male industrial workers;Snook;American Industrial Hygiene Association Journal,1970