1. Social Patterns of Illness and Medical Care in Patients, Physicians and Illness;Suchman,1972
2. Naar de dokter;Cassee,1973
3. The Health of Regionville—What the People Thought and Did About It;Koos,1954
4. A survey of patients attitudes to their dentist;Biro;Aust. dent. J.,1976
5. Attitudes to dentists;Scarrott;Br. dent. J.,1969