1. Changing problem-based learning. Introduction to the second edition;Boud,1997
2. Problem-based learning in medical education: curriculum reform and alignment of expected outcomes;Gwee,2004
3. Education Committee of the General Medical Council, U.K. Tomorrow's Doctors Recommendations On Undergraduate Medical Education, 1993.
4. Revitalizing Medical Education McMaster Medical School The Early Years 1965–1974;Spaulding,1991
5. The McMaster M.D. Program: A case study of renewal in medical education;Neufeld;Acad Med,1989