Kruzas, A. T., Gill, K., & Wilson, R. (1987). Encyclopedia of medical organizations and agencies: A subject guide to more than 11,000 medical societies, professional and voluntary associations, foundations, research institutes, federal and state agencies, medical and allied health schools, information centers, data base services, and related health care organizations (Second edition.). Gale Research Co.

Kruzas, Anthony Thomas, Kay Gill, and Robert Wilson. Encyclopedia of Medical Organizations and Agencies: A Subject Guide to More than 11,000 Medical Societies, Professional and Voluntary Associations, Foundations, Research Institutes, Federal and State Agencies, Medical and Allied Health Schools, Information Centers, Data Base Services, and Related Health Care Organizations. Second edition. Detroit, Michigan: Gale Research Co, 1987.

Kruzas, Anthony Thomas, et al. Encyclopedia of Medical Organizations and Agencies: A Subject Guide to More than 11,000 Medical Societies, Professional and Voluntary Associations, Foundations, Research Institutes, Federal and State Agencies, Medical and Allied Health Schools, Information Centers, Data Base Services, and Related Health Care Organizations. Second edition. Gale Research Co, 1987.