1. Medical education in the United States and Canada: a report to the Carnegie Foundation for the advancement of teaching;Flexner,1910
2. Institute of hygiene: a report to the General Education Board of Rockefeller Foundation;Welch,1915
3. Nursing and nursing education in the United States;The Committee for the Study of Nursing Education,1923
4. Dental education in the United States and Canada: a report to the Carnegie Foundation for the advancement of teaching;Gies,1926
5. Health professionals for a new century: transforming education to strengthen health systems in an interdependent world;Frenk;Lancet,2010