1. New demands for medical manpower;Lee;JAMA,1966
2. Physician assistants: their role in medicine in the years ahead;Morgan;J Maine Med Ass,1968
3. AMA Informational Bulletin: Current status of the “physician's assistant.” Jan 1972
4. Training and use of paramedical personnel;Stead;N Engl J Med,1967
5. U.S. Department of Health, Education and Welfare, National Institute of Health: Selected Training Programs for Physician Support Personnel. 1971