1. General practice in England today;Collings;Lancet,1950
2. Medical Education in the United States and Canada;Flexner,1910
3. The Horse and Buggy Doctor;Hertzler,1938
4. Critical Condition: The Crisis in America's Health Care;Kennedy,1972
5. Diagnostic pathways in rural general practice;Hull;J. R. Coll. Gen. Pract.,1969