1. Adolescent Behavior and Health. A conference summary. Washington, D.C., Institute of Medicine, National Academy of Sciences Publication No. 78-004, 1978.
2. The composition of private pediatric practice;Aldrich;Am. J. Dis. Child,1934
3. Alpert J., Charney E.: The Education of Physicians for Primary Care. U.S. Department of Health, Education and Welfare. DHEW Publication No. (HRA) 74-3113, 1973.
4. Composition of a suburban pediatric office practice. An analysis of patient visits during one year;Arnhold;Clin. Pediatr.,1966
5. Time-motion study of practicing pediatricians;Bergman;Pediatrics,1966