1. Methodology and ranking, produced by Research Triangle Institute (RTI) international,2009
2. Doctors as leaders;Candace;British Medical Journal,2009
3. Physician leadership: the competencies of change;Chaudry;Journal of Surgical Education,2008
4. High quality care for all: NHS next stage review final report;Darzi,2008
5. A Time for revolutions — the role of physicians in health care reform;Darzi;New England Journal of Medicine,2009