1. Shift work and health;Harrington,1978
2. Shift work-The social, psychological consequences;Mart,1965
3. Shift work research issues;Rutenfranz,1983
4. A retrospective cohort study comparing complaints and disease in day and shift workers;Angersbach;Int Arch Occup Environ Health,1980
5. Mortality of shift and day workers 1956-68;Taylor;Br J Industr Med,1972