1. World Health Organisation: What are the advantages and disadvantages of restructuring a health care system to be more focused on primary care services?. 2004, Copenhagen
2. Starfield B: Primary care: Balancing health needs, services, and technology. 1998, Oxford University Press
3. The National Board of Health and Welfare: Hälso- och sjukvård inför 80-talet. (The health care system in the nineteen-eighties (HS 80). 1976, Stockholm
4. Goldstein MS, Sutherland CE, Jaffe DT, Wilson J: Holistic physicians and family practitioners: an empirical comparison. Fam Med. 1987, 19: 281-286.
5. World Health Organisation: A charter for General Practice/Family Medicine in Europe. Regional Office of Europe. 1994, World Health Organisation working draft. Geneva