1. Higher education, professional accreditation, and licensure;Matarazzo;Am Psychol,1977
2. Accreditation and certification in relation to allied health manpower;Pennell,1971
3. Credentialing health manpower;US Department of Health, Education, and Welfare,1977
4. Perspectives on health occupational credentialing;National Commission for Health Certifying Agencies,1980
5. The relationship among accreditation, certification, and licensure;Shimberg;Federation Bulletin,1984