1. Values, self and society;Smith,1991
2. Values attitudes and behaviour change;Reich,1976
3. Aspects of medical care administration: specifying requirements for health care;Donabedian,1973
4. Basic social values, structural elements in oral health systems and oral health status;Jenny;International Dental Journal,1980
5. Personal responsibility for health? A review of the arguments and the evidence at century's end;Minkler;Health Education and Behavior,1999