1. The reduction of strain in a marginal social role;Wardwell;Am. J. Sociol.,1955
2. Baer H. The divergent evolution of osteopathy in two countries. In Research in the Sociology of Health Care: International Comparisons in Health Service (Edited by Roth J.), Vol. 5. JAI Press, Greenwich, CT. In press.
3. The D.O.'s: Osteopathic Medicine in America;Gevitz,1982
4. The Contribution of John Martin Littlejohn to Osteopathy;Hall,1974
5. To Teach, To Heal, To Serve: The Story of the Chicago College of Osteopathic Medicine;Berchtold,1975