References
- Suomen Hammaslääkäriseura. Helsinki 1981, Vuosikertomus 1980 (1980 annual report of the Finnish Dental Society) (in Finnish)
- Nunnally J C. Psychometric theory. McGraw-Hill, New York 1967
- Lääkintöhallitus. Lääkärit ja hammaslääkärit 1981 (Physicians and dentists 1981). Valtion Painatuskeskus, Helsinki 1981, (in Finnish)
- Murtomaa H. Hammaslääkäripaivat 1979-tutkimus (Study of the 1979 Finnish dentists' convention). Suom Hammaslääk 1979; 26: 1169–1175, (in Finnish)
- Hugoson A. Continuing training of dental care personnel. The realization of 5-year educational programmes within the county of Jönköping, Sweden. Swed Dent J 1981; 5: 65–76
- Bauer J C, Bush R G. Dentists' attitudes toward continuing dental education. Nontopic factors of demand for courses. J Dent Educ 1978; 42: 623–626