1. American Board of Internal Medicine. Project professionalism. 1994;1–41.
2. Are physicians professionals?;Foa;The Pharos,1986
3. Reaffirming professionalism through the education community;Reynold;Ann Intern Med,1994
4. Professionalism must be taught;Cruess;BMJ,1997
5. Is there an ethical doctor in the house?;Kirsch;ACP Observer,1997