References
- Health Care Marketing: Issues and Trends in Consumerism in Health Care Delivery, P. D. Cooper. Aspen Publications, Germantown, PA 1979
- Kotler P. Marketing Management. Prentice Hall, Englewood Cliffs, NJ 1980
- Henrotin Hospital. Community, Patient, and Business Community Studies. Henrotin Hospital, Chicago 1980
- American Heart Association. Cardiovascular Research Report, No. 9. AMA, Washington, DC 1981