Occupational Health Nurses: An Initial Survey. USDHEW, PHS, 1966.
2.
Surveys of Public Health Nursing. 1968–1972. USDHEW, PHS, HRA, BHM, Division of Nursing, 1975, pp 121–129.
3.
Registered Nurses and Trained Practical Nurses: 1978–1979. Wisconsin Department of Health and Social Services, Division of Health, Bureau of Health Statistics, 1978–1979, p 25.
4.
facts About Nursing: 76–77. Kansas' City, American Nurses Association, 1977.