1. Well represented in such novels as Sinclair Lewis's Arrowsmith, Taylor Caldwell's Dear and Glorious Physician or in the comic strip, Rex Morgan, M.D.
2. See, for example, A.J. Cronin's The Citadel
3. The Doctors;Gross,1966
4. The Trouble with Lawyers;Bloom,1968
5. Jobs and occupations;North;Opinion News,1947